diff --git a/scripts/dectest.jl b/scripts/dectest.jl
index 51a8daf..83c5e16 100644
--- a/scripts/dectest.jl
+++ b/scripts/dectest.jl
@@ -108,6 +108,14 @@ function print_test(io, test, directives)
         print(io, "@test_throws OverflowError ")
         print_operation(io, test.operation, test.operands)
         println(io)
+    elseif :division_undefined ∈ test.conditions
+        print(io, "@test_throws UndefinedDivisionError ")
+        print_operation(io, test.operation, test.operands)
+        println(io)
+    elseif :division_by_zero ∈ test.conditions
+        print(io, "@test_throws DivisionByZeroError ")
+        print_operation(io, test.operation, test.operands)
+        println(io)
     else
         print(io, "@test ")
         print_operation(io, test.operation, test.operands)
diff --git a/src/Decimals.jl b/src/Decimals.jl
index 7e8ab6c..bc70dce 100644
--- a/src/Decimals.jl
+++ b/src/Decimals.jl
@@ -7,7 +7,9 @@ module Decimals
 export Decimal,
        number,
        normalize,
-       @dec_str
+       @dec_str,
+       DivisionByZeroError,
+       UndefinedDivisionError
 
 const DIGITS = 20
 
diff --git a/src/arithmetic.jl b/src/arithmetic.jl
index be60875..28de52c 100644
--- a/src/arithmetic.jl
+++ b/src/arithmetic.jl
@@ -4,6 +4,20 @@ Base.promote_rule(::Type{Decimal}, ::Type{<:Real}) = Decimal
 Base.promote_rule(::Type{BigFloat}, ::Type{Decimal}) = Decimal
 Base.promote_rule(::Type{BigInt}, ::Type{Decimal}) = Decimal
 
+"""
+    DivisionByZeroError
+
+Division was attempted with a denominator value of 0.
+"""
+struct DivisionByZeroError <: Exception end
+
+"""
+    UndefinedDivisionError
+
+Division was attempted with both numerator and denominator value of 0.
+"""
+struct UndefinedDivisionError <: Exception end
+
 Base.:(+)(x::Decimal) = fix(x)
 Base.:(-)(x::Decimal) = fix(Decimal(!x.s, x.c, x.q))
 
@@ -121,15 +135,86 @@ function Base.:(*)(x::Decimal, y::Decimal)
     return fix(Decimal(s, x.c * y.c, x.q + y.q))
 end
 
-# Inversion
-function Base.inv(x::Decimal)
-    c = round(BigInt, BigInt(10)^(-x.q + DIGITS) / x.c) # the decimal point of 1/x.c is shifted by -x.q so that the integer part of the result is correct and then it is shifted further by DIGITS to also cover some digits from the fractional part.
-    q = -DIGITS # we only need to remember that there are these digits after the decimal point
-    normalize(Decimal(x.s, c, q))
+function Base.:(/)(x::Decimal, y::Decimal)
+    if iszero(y)
+        if iszero(x)
+            throw(UndefinedDivisionError())
+        else
+            throw(DivisionByZeroError())
+        end
+    end
+
+    s = x.s != y.s
+
+    # 0 / y, where y ≠ 0
+    if iszero(x)
+        return Decimal(s, BigZero, x.q - y.q)
+    end
+
+    prec = precision(Decimal)
+
+    # We are computing
+    #
+    #     (x.c * 10^x.q) / (y.c * 10^y.q)
+    #   = (x.c / y.c) * 10^(x.q - y.q).
+    #
+    # The coefficient `x.c / y.c` is not an integer in general.
+    # We could just compute the division, resulting in a BigFloat, and round
+    # the result. However, we would have to use `setprecision` to ensure the
+    # BigFloat has enough precision. To avoid that, we compute the division
+    # with a sufficient precision ourselves.
+    #
+    # We write the division as
+    #
+    #     (x.c / y.c) * 10^(x.q - y.q) * 10^(d - d)
+    #   = ((x.c * 10^d) / y.c) * 10^(x.q - y.q - d)        (P1)
+    #   = (x.c / (y.c * 10^(-d))) * 10^(x.q - y.q - d),    (P2)
+    #
+    # where `d` is any integer, which we use to increase the dividend `x.c` (if
+    # `d ≥ 0`) or the divisor `y.c` (if `d < 0`) before performing integer
+    # division so that the result has required precision.
+    #
+    # Assume that `x.c * 10^d` has `m + d` digits and `y.c` has `n` digits,
+    # which means
+    #
+    #   10^(m + d - 1) ≤ x < 10^(m + d)
+    #       10^(n - 1) ≤ y < 10^n.
+    #
+    # We can thus bound the quotient `(x.c * 10^d) / y.c`:
+    #
+    #   10^(m + d - 1) / 10^n < x/y < 10^(m + d) / 10^(n - 1)
+    #      10^(m + d - n - 1) < x/y < 10^(m + d - n + 1)
+    #
+    # We set `d` so that the lower-bound has `prec + 1` digits (i.e., it is
+    # equal to `10^prec`):
+    #
+    #   10^(m + d - n - 1) = 10^prec
+    #                    d = prec - m + n + 1
+    #
+    # If the lower-bound has `prec + 1` digits, it means that any quotient has
+    # at least that amount of digits. We need `prec + 1` (instead of `prec`)
+    # digits because the least-significant digit is needed for correct
+    # rounding (done by the `fix` function).
+
+    d = prec - ndigits(x.c) + ndigits(y.c) + 1
+    q = x.q - y.q - d
+
+    if d > 0
+        # If `d` is positive, we take the path denoted (P1)
+        c = div(x.c * BigTen^d, y.c)
+    elseif d < 0
+        # If `d` is negative, we take the path denoted (P2)
+        c = div(x.c, y.c * BigTen^(-d))
+    else
+        c = div(x.c, y.c)
+    end
+
+    return fix(Decimal(s, c, q))
 end
 
-# Division
-Base.:(/)(x::Decimal, y::Decimal) = x * inv(y)
+function Base.inv(x::Decimal)
+    return Decimal(false, BigOne, 0) / x
+end
 
 Base.abs(x::Decimal) = fix(Decimal(false, x.c, x.q))
 
diff --git a/test/dectests/test_divide.jl b/test/dectests/test_divide.jl
new file mode 100644
index 0000000..370caf1
--- /dev/null
+++ b/test/dectests/test_divide.jl
@@ -0,0 +1,1061 @@
+using Decimals
+using ScopedValues
+using Test
+using Decimals: @with_context
+
+@testset "Divide" begin
+    # divx001
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1" == dec"1"
+    # divx002
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1" == dec"2"
+    # divx003
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"2" == dec"0.5"
+    # divx004
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"2" == dec"1"
+    # divx005
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"1" == dec"0"
+    # divx006
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"2" == dec"0"
+    # divx007
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"3" == dec"0.333333333"
+    # divx008
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"3" == dec"0.666666667"
+    # divx009
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"3" / dec"3" == dec"1"
+    # divx010
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.4" / dec"1" == dec"2.4"
+    # divx011
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.4" / dec"-1" == dec"-2.4"
+    # divx012
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-2.4" / dec"1" == dec"-2.4"
+    # divx013
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-2.4" / dec"-1" == dec"2.4"
+    # divx014
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"1" == dec"2.40"
+    # divx015
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400" / dec"1" == dec"2.400"
+    # divx016
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.4" / dec"2" == dec"1.2"
+    # divx017
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400" / dec"2" == dec"1.200"
+    # divx018
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2." / dec"2" == dec"1"
+    # divx019
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"20" / dec"20" == dec"1"
+    # divx020
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"187" / dec"187" == dec"1"
+    # divx021
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2" == dec"2.5"
+    # divx022
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"50" / dec"20" == dec"2.5"
+    # divx023
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"500" / dec"200" == dec"2.5"
+    # divx024
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"50.0" / dec"20.0" == dec"2.5"
+    # divx025
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5.00" / dec"2.00" == dec"2.5"
+    # divx026
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2.0" == dec"2.5"
+    # divx027
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2.000" == dec"2.5"
+    # divx028
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"0.20" == dec"25"
+    # divx029
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"0.200" == dec"25"
+    # divx030
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"10" / dec"1" == dec"10"
+    # divx031
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"100" / dec"1" == dec"100"
+    # divx032
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1000" / dec"1" == dec"1000"
+    # divx033
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1000" / dec"100" == dec"10"
+    # divx035
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"2" == dec"0.5"
+    # divx036
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"4" == dec"0.25"
+    # divx037
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"8" == dec"0.125"
+    # divx038
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"16" == dec"0.0625"
+    # divx039
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"32" == dec"0.03125"
+    # divx040
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"64" == dec"0.015625"
+    # divx041
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-2" == dec"-0.5"
+    # divx042
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-4" == dec"-0.25"
+    # divx043
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-8" == dec"-0.125"
+    # divx044
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-16" == dec"-0.0625"
+    # divx045
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-32" == dec"-0.03125"
+    # divx046
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"-64" == dec"-0.015625"
+    # divx047
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"2" == dec"-0.5"
+    # divx048
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"4" == dec"-0.25"
+    # divx049
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"8" == dec"-0.125"
+    # divx050
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"16" == dec"-0.0625"
+    # divx051
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"32" == dec"-0.03125"
+    # divx052
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"64" == dec"-0.015625"
+    # divx053
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-2" == dec"0.5"
+    # divx054
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-4" == dec"0.25"
+    # divx055
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-8" == dec"0.125"
+    # divx056
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-16" == dec"0.0625"
+    # divx057
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-32" == dec"0.03125"
+    # divx058
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"-1" / dec"-64" == dec"0.015625"
+    # divx070
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"999999999" / dec"1" == dec"999999999"
+    # divx071
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"999999999.4" / dec"1" == dec"999999999"
+    # divx072
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"999999999.5" / dec"1" == dec"1.00000000e+9"
+    # divx073
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"999999999.9" / dec"1" == dec"1.00000000e+9"
+    # divx074
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"999999999.999" / dec"1" == dec"1.00000000e+9"
+    # divx080
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"999999999" / dec"1" == dec"1.00000e+9"
+    # divx081
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"99999999" / dec"1" == dec"1.00000e+8"
+    # divx082
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"9999999" / dec"1" == dec"1.00000e+7"
+    # divx083
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"999999" / dec"1" == dec"999999"
+    # divx084
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"99999" / dec"1" == dec"99999"
+    # divx085
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"9999" / dec"1" == dec"9999"
+    # divx086
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"999" / dec"1" == dec"999"
+    # divx087
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"99" / dec"1" == dec"99"
+    # divx088
+    @with_context (Emax=384, Emin=-383, precision=6, rounding=RoundNearestTiesAway) @test dec"9" / dec"1" == dec"9"
+    # divx090
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0." / dec"1" == dec"0"
+    # divx091
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec".0" / dec"1" == dec"0.0"
+    # divx092
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0.00" / dec"1" == dec"0.00"
+    # divx093
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0.00e+9" / dec"1" == dec"0e+7"
+    # divx094
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"0.0000e-50" / dec"1" == dec"0e-54"
+    # divx095
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e-8" == dec"1e+8"
+    # divx096
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e-9" == dec"1e+9"
+    # divx097
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e-10" == dec"1e+10"
+    # divx098
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e-11" == dec"1e+11"
+    # divx099
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e-12" == dec"1e+12"
+    # divx100
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1" == dec"1"
+    # divx101
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"2" == dec"0.5"
+    # divx102
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"3" == dec"0.333333333"
+    # divx103
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"4" == dec"0.25"
+    # divx104
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"5" == dec"0.2"
+    # divx105
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"6" == dec"0.166666667"
+    # divx106
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"7" == dec"0.142857143"
+    # divx107
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"8" == dec"0.125"
+    # divx108
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"9" == dec"0.111111111"
+    # divx109
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"10" == dec"0.1"
+    # divx110
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1" == dec"1"
+    # divx111
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1" == dec"2"
+    # divx112
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"3" / dec"1" == dec"3"
+    # divx113
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"4" / dec"1" == dec"4"
+    # divx114
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"1" == dec"5"
+    # divx115
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"6" / dec"1" == dec"6"
+    # divx116
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"7" / dec"1" == dec"7"
+    # divx117
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"8" / dec"1" == dec"8"
+    # divx118
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"9" / dec"1" == dec"9"
+    # divx119
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"10" / dec"1" == dec"10"
+    # divx120
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"3e+1" / dec"0.001" == dec"3e+4"
+    # divx121
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"2.200" / dec"2" == dec"1.100"
+    # divx130
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"4.999" == dec"2469.49390"
+    # divx131
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"4.99" == dec"2473.94790"
+    # divx132
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"4.9" == dec"2519.38776"
+    # divx133
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"5" == dec"2469"
+    # divx134
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"5.1" == dec"2420.58824"
+    # divx135
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"5.01" == dec"2464.07186"
+    # divx136
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test dec"12345" / dec"5.001" == dec"2468.50630"
+    # divx220
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"391" / dec"597" == dec"0.654941374"
+    # divx221
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"391" / dec"-597" == dec"-0.654941374"
+    # divx222
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-391" / dec"597" == dec"-0.654941374"
+    # divx223
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-391" / dec"-597" == dec"0.654941374"
+    # divx270
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1e999999999" == dec"1e-999999999"
+    # divx271
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"0.9e999999999" == dec"1.11111111e-999999999"
+    # divx272
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"0.99e999999999" == dec"1.01010101e-999999999"
+    # divx273
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"0.999999999e999999999" == dec"1.00000000e-999999999"
+    # divx274
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9e999999999" / dec"1" == dec"9e+999999999"
+    # divx275
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9.9e999999999" / dec"1" == dec"9.9e+999999999"
+    # divx276
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9.99e999999999" / dec"1" == dec"9.99e+999999999"
+    # divx277
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9.99999999e999999999" / dec"1" == dec"9.99999999e+999999999"
+    # divx280
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"9e-999999999" == dec"1.11111111e+999999997"
+    # divx281
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"99e-999999999" == dec"1.01010101e+999999996"
+    # divx282
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"999e-999999999" == dec"1.00100100e+999999995"
+    # divx283
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"9e-999999998" == dec"1.11111111e+999999996"
+    # divx284
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"99e-999999998" == dec"1.01010101e+999999995"
+    # divx285
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"999e-999999998" == dec"1.00100100e+999999994"
+    # divx286
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"999e-999999997" == dec"1.00100100e+999999993"
+    # divx287
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"9999e-999999997" == dec"1.00010001e+999999992"
+    # divx288
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.1" / dec"99999e-999999997" == dec"1.00001000e+999999991"
+    # divx301
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7" == dec"0"
+    # divx302
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e-5" == dec"0e+5"
+    # divx303
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e-1" == dec"0e+1"
+    # divx304
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e+1" == dec"0.0"
+    # divx305
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e+5" == dec"0.00000"
+    # divx306
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e+6" == dec"0.000000"
+    # divx307
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"7e+7" == dec"0e-7"
+    # divx308
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e-5" == dec"0e+5"
+    # divx309
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e-1" == dec"0e+1"
+    # divx310
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e+0" == dec"0"
+    # divx311
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e+1" == dec"0.0"
+    # divx312
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e+5" == dec"0.00000"
+    # divx313
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e+6" == dec"0.000000"
+    # divx314
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"70e+7" == dec"0e-7"
+    # divx315
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e-5" == dec"0e+5"
+    # divx316
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e-1" == dec"0e+1"
+    # divx317
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+0" == dec"0"
+    # divx318
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+1" == dec"0.0"
+    # divx319
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+5" == dec"0.00000"
+    # divx320
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+6" == dec"0.000000"
+    # divx321
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+7" == dec"0e-7"
+    # divx322
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0" / dec"700e+77" == dec"0e-77"
+    # divx331
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-3" / dec"7e-5" == dec"0e+2"
+    # divx332
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-3" / dec"7e-1" == dec"0.00"
+    # divx333
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-3" / dec"7e+1" == dec"0.0000"
+    # divx334
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-3" / dec"7e+5" == dec"0e-8"
+    # divx335
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-1" / dec"7e-5" == dec"0e+4"
+    # divx336
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-1" / dec"7e-1" == dec"0"
+    # divx337
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-1" / dec"7e+1" == dec"0.00"
+    # divx338
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e-1" / dec"7e+5" == dec"0.000000"
+    # divx339
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+1" / dec"7e-5" == dec"0e+6"
+    # divx340
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+1" / dec"7e-1" == dec"0e+2"
+    # divx341
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+1" / dec"7e+1" == dec"0"
+    # divx342
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+1" / dec"7e+5" == dec"0.0000"
+    # divx343
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+3" / dec"7e-5" == dec"0e+8"
+    # divx344
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+3" / dec"7e-1" == dec"0e+4"
+    # divx345
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+3" / dec"7e+1" == dec"0e+2"
+    # divx346
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"0e+3" / dec"7e+5" == dec"0.00"
+    # divx351
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e-1" == dec"0e-91"
+    # divx352
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e+1" == dec"0e-93"
+    # divx353
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e+5" == dec"0e-97"
+    # divx354
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e+6" == dec"0e-98"
+    # divx355
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e+7" == dec"0e-98"
+    # divx356
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e-1" == dec"0e-91"
+    # divx357
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+1" == dec"0e-93"
+    # divx358
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+3" == dec"0e-95"
+    # divx359
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+4" == dec"0e-96"
+    # divx360
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+5" == dec"0e-97"
+    # divx361
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+6" == dec"0e-98"
+    # divx362
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"777e+7" == dec"0e-98"
+    # divx363
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"7e+92" == dec"0e-98"
+    # divx371
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e-1" == dec"0e-91"
+    # divx372
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+1" == dec"0e-93"
+    # divx373
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+3" == dec"0e-95"
+    # divx374
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+4" == dec"0e-96"
+    # divx375
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+5" == dec"0e-97"
+    # divx376
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+6" == dec"0e-98"
+    # divx377
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-92" / dec"700e+7" == dec"0e-98"
+    # divx381
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+92" / dec"7e+1" == dec"0e+91"
+    # divx382
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+92" / dec"7e+0" == dec"0e+92"
+    # divx383
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+92" / dec"7e-1" == dec"0e+92"
+    # divx384
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"777e+1" == dec"0e+89"
+    # divx385
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"777e-1" == dec"0e+91"
+    # divx386
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"777e-2" == dec"0e+92"
+    # divx387
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"777e-3" == dec"0e+92"
+    # divx388
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"777e-4" == dec"0e+92"
+    # divx391
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"700e+1" == dec"0e+89"
+    # divx392
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"700e-1" == dec"0e+91"
+    # divx393
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"700e-2" == dec"0e+92"
+    # divx394
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"700e-3" == dec"0e+92"
+    # divx395
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+90" / dec"700e-4" == dec"0e+92"
+    # divx401
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"12345678000" / dec"1" == dec"1.23456780e+10"
+    # divx402
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"12345678000" == dec"8.10000066e-11"
+    # divx403
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567800" / dec"1" == dec"1.23456780e+9"
+    # divx404
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567800" == dec"8.10000066e-10"
+    # divx405
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567890" / dec"1" == dec"1.23456789e+9"
+    # divx406
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567890" == dec"8.10000007e-10"
+    # divx407
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567891" / dec"1" == dec"1.23456789e+9"
+    # divx408
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567891" == dec"8.10000007e-10"
+    # divx409
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"12345678901" / dec"1" == dec"1.23456789e+10"
+    # divx410
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"12345678901" == dec"8.10000007e-11"
+    # divx411
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567896" / dec"1" == dec"1.23456790e+9"
+    # divx412
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567896" == dec"8.10000003e-10"
+    # divx413
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567897" == dec"8.10000003e-10"
+    # divx414
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567898" == dec"8.10000002e-10"
+    # divx415
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567899" == dec"8.10000001e-10"
+    # divx416
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567900" == dec"8.10000001e-10"
+    # divx417
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567901" == dec"8.10000000e-10"
+    # divx418
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567902" == dec"8.09999999e-10"
+    # divx421
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567896.000000000000" / dec"1" == dec"1.23456790e+9"
+    # divx422
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567896.000000000000" == dec"8.10000003e-10"
+    # divx423
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567896.000000000001" / dec"1" == dec"1.23456790e+9"
+    # divx424
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567896.000000000001" == dec"8.10000003e-10"
+    # divx425
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567896.000000000000000000000000000000000000000009" / dec"1" == dec"1.23456790e+9"
+    # divx426
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567896.000000000000000000000000000000000000000009" == dec"8.10000003e-10"
+    # divx427
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1234567897.900010000000000000000000000000000000000009" / dec"1" == dec"1.23456790e+9"
+    # divx428
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567897.900010000000000000000000000000000000000009" == dec"8.10000002e-10"
+    # divx441
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"12345678000" / dec"1" == dec"12345678000"
+    # divx442
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"12345678000" == dec"8.10000066420005e-11"
+    # divx443
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1234567800" / dec"1" == dec"1234567800"
+    # divx444
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567800" == dec"8.10000066420005e-10"
+    # divx445
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1234567890" / dec"1" == dec"1234567890"
+    # divx446
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567890" == dec"8.10000007371000e-10"
+    # divx447
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1234567891" / dec"1" == dec"1234567891"
+    # divx448
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567891" == dec"8.10000006714900e-10"
+    # divx449
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"12345678901" / dec"1" == dec"12345678901"
+    # divx450
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"12345678901" == dec"8.10000007305390e-11"
+    # divx451
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1234567896" / dec"1" == dec"1234567896"
+    # divx452
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1234567896" == dec"8.10000003434400e-10"
+    # divx453
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+1" / dec"1" == dec"1e+1"
+    # divx454
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+1" / dec"1.0" == dec"1e+1"
+    # divx455
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+1" / dec"1.00" == dec"1e+1"
+    # divx456
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+2" / dec"2" == dec"5e+1"
+    # divx457
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+2" / dec"2.0" == dec"5e+1"
+    # divx458
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1e+2" / dec"2.00" == dec"5e+1"
+    # divx460
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3e0" / dec"2e0" == dec"1.5"
+    # divx461
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"30e-1" / dec"2e0" == dec"1.5"
+    # divx462
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"300e-2" / dec"2e0" == dec"1.50"
+    # divx464
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3000e-3" / dec"2e0" == dec"1.500"
+    # divx465
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3e0" / dec"20e-1" == dec"1.5"
+    # divx466
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"30e-1" / dec"20e-1" == dec"1.5"
+    # divx467
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"300e-2" / dec"20e-1" == dec"1.5"
+    # divx468
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3000e-3" / dec"20e-1" == dec"1.50"
+    # divx469
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3e0" / dec"200e-2" == dec"1.5"
+    # divx470
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"30e-1" / dec"200e-2" == dec"1.5"
+    # divx471
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"300e-2" / dec"200e-2" == dec"1.5"
+    # divx472
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3000e-3" / dec"200e-2" == dec"1.5"
+    # divx473
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3e0" / dec"2000e-3" == dec"1.5"
+    # divx474
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"30e-1" / dec"2000e-3" == dec"1.5"
+    # divx475
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"300e-2" / dec"2000e-3" == dec"1.5"
+    # divx476
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"3000e-3" / dec"2000e-3" == dec"1.5"
+    # divx480
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1.0e+33" == dec"1e-33"
+    # divx481
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"10e+33" == dec"1e-34"
+    # divx482
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"1.0e-33" == dec"1e+33"
+    # divx483
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"1" / dec"10e-33" == dec"1e+32"
+    # divx484
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"1e3" == dec"0e+2"
+    # divx485
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"2e3" == dec"0e+2"
+    # divx486
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"10e2" == dec"0e+3"
+    # divx487
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"20e2" == dec"0e+3"
+    # divx488
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"100e1" == dec"0e+4"
+    # divx489
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"0e5" / dec"200e1" == dec"0e+4"
+    # divx491
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"1e3" == dec"1e+2"
+    # divx492
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"2e3" == dec"5e+1"
+    # divx493
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"10e2" == dec"1e+2"
+    # divx494
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"20e2" == dec"5e+1"
+    # divx495
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"100e1" == dec"1e+2"
+    # divx496
+    @with_context (Emax=96, Emin=-95, precision=7, rounding=RoundNearestTiesAway) @test dec"1e5" / dec"200e1" == dec"5e+1"
+    # divx497
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e+86" / dec"1000e-13" == dec"0e+92"
+    # divx498
+    @with_context (Emax=92, Emin=-92, precision=7, rounding=RoundNearestTiesAway) @test dec"0e-98" / dec"1000e+13" == dec"0e-98"
+    # divx500
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"9.9" == dec"0.101010101"
+    # divx501
+    @with_context (Emax=999, Emin=-999, precision=8, rounding=RoundNearestTiesAway) @test dec"1" / dec"9.9" == dec"0.10101010"
+    # divx502
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"1" / dec"9.9" == dec"0.1010101"
+    # divx503
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"1" / dec"9.9" == dec"0.101010"
+    # divx511
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1" / dec"2" == dec"0.5"
+    # divx512
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.0" / dec"2" == dec"0.5"
+    # divx513
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.00" / dec"2" == dec"0.50"
+    # divx514
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.000" / dec"2" == dec"0.500"
+    # divx515
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.0000" / dec"2" == dec"0.5000"
+    # divx516
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.00000" / dec"2" == dec"0.50000"
+    # divx517
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.000000" / dec"2" == dec"0.500000"
+    # divx518
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.0000000" / dec"2" == dec"0.5000000"
+    # divx519
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"1.00" / dec"2.00" == dec"0.5"
+    # divx521
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1" == dec"2"
+    # divx522
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.0" == dec"2"
+    # divx523
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.00" == dec"2"
+    # divx524
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.000" == dec"2"
+    # divx525
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.0000" == dec"2"
+    # divx526
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.00000" == dec"2"
+    # divx527
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.000000" == dec"2"
+    # divx528
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2" / dec"1.0000000" == dec"2"
+    # divx529
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.00" / dec"1.00" == dec"2"
+    # divx530
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"2" == dec"1.20"
+    # divx531
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"4" == dec"0.60"
+    # divx532
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"10" == dec"0.24"
+    # divx533
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"2.0" == dec"1.2"
+    # divx534
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"4.0" == dec"0.6"
+    # divx535
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"10.0" == dec"0.24"
+    # divx536
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"2.00" == dec"1.2"
+    # divx537
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"4.00" == dec"0.6"
+    # divx538
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40" / dec"10.00" == dec"0.24"
+    # divx539
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.9" / dec"0.1" == dec"9"
+    # divx540
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.9" / dec"0.01" == dec"9e+1"
+    # divx541
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"0.9" / dec"0.001" == dec"9e+2"
+    # divx542
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2" == dec"2.5"
+    # divx543
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2.0" == dec"2.5"
+    # divx544
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"2.00" == dec"2.5"
+    # divx545
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"20" == dec"0.25"
+    # divx546
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"5" / dec"20.0" == dec"0.25"
+    # divx547
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400" / dec"2" == dec"1.200"
+    # divx548
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400" / dec"2.0" == dec"1.20"
+    # divx549
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400" / dec"2.400" == dec"1"
+    # divx550
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"240" / dec"1" == dec"240"
+    # divx551
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"240" / dec"10" == dec"24"
+    # divx552
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"240" / dec"100" == dec"2.4"
+    # divx553
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"240" / dec"1000" == dec"0.24"
+    # divx554
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2400" / dec"1" == dec"2400"
+    # divx555
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2400" / dec"10" == dec"240"
+    # divx556
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2400" / dec"100" == dec"24"
+    # divx557
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2400" / dec"1000" == dec"2.4"
+    # divx570
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"2.4e+6" / dec"2" == dec"1.2e+6"
+    # divx571
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"2.40e+6" / dec"2" == dec"1.20e+6"
+    # divx572
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"2.400e+6" / dec"2" == dec"1.200e+6"
+    # divx573
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"2.4000e+6" / dec"2" == dec"1.2000e+6"
+    # divx574
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"24e+5" / dec"2" == dec"1.2e+6"
+    # divx575
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"240e+4" / dec"2" == dec"1.20e+6"
+    # divx576
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"2400e+3" / dec"2" == dec"1.200e+6"
+    # divx577
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"24000e+2" / dec"2" == dec"1.2000e+6"
+    # divx580
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"2.4e+6" / dec"2" == dec"1.2e+6"
+    # divx581
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"2.40e+6" / dec"2" == dec"1.20e+6"
+    # divx582
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"2.400e+6" / dec"2" == dec"1.200e+6"
+    # divx583
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"2.4000e+6" / dec"2" == dec"1.2000e+6"
+    # divx584
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"24e+5" / dec"2" == dec"1.2e+6"
+    # divx585
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"240e+4" / dec"2" == dec"1.20e+6"
+    # divx586
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"2400e+3" / dec"2" == dec"1.200e+6"
+    # divx587
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"24000e+2" / dec"2" == dec"1.2000e+6"
+    # divx590
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"2.4e+6" / dec"2" == dec"1.2e+6"
+    # divx591
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"2.40e+6" / dec"2" == dec"1.20e+6"
+    # divx592
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"2.400e+6" / dec"2" == dec"1.200e+6"
+    # divx593
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"2.4000e+6" / dec"2" == dec"1.2000e+6"
+    # divx594
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"24e+5" / dec"2" == dec"1.2e+6"
+    # divx595
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"240e+4" / dec"2" == dec"1.20e+6"
+    # divx596
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"2400e+3" / dec"2" == dec"1.200e+6"
+    # divx597
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"24000e+2" / dec"2" == dec"1.2000e+6"
+    # divx600
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.4e+9" / dec"2" == dec"1.2e+9"
+    # divx601
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.40e+9" / dec"2" == dec"1.20e+9"
+    # divx602
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.400e+9" / dec"2" == dec"1.200e+9"
+    # divx603
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2.4000e+9" / dec"2" == dec"1.2000e+9"
+    # divx604
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"24e+8" / dec"2" == dec"1.2e+9"
+    # divx605
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"240e+7" / dec"2" == dec"1.20e+9"
+    # divx606
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"2400e+6" / dec"2" == dec"1.200e+9"
+    # divx607
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"24000e+5" / dec"2" == dec"1.2000e+9"
+    # divx610
+    @with_context (Emax=999, Emin=-999, precision=33, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.8131097703792"
+    # divx611
+    @with_context (Emax=999, Emin=-999, precision=32, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.813109770379"
+    # divx612
+    @with_context (Emax=999, Emin=-999, precision=31, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.81310977038"
+    # divx613
+    @with_context (Emax=999, Emin=-999, precision=30, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.8131097704"
+    # divx614
+    @with_context (Emax=999, Emin=-999, precision=29, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.813109770"
+    # divx615
+    @with_context (Emax=999, Emin=-999, precision=28, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.81310977"
+    # divx616
+    @with_context (Emax=999, Emin=-999, precision=27, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.8131098"
+    # divx617
+    @with_context (Emax=999, Emin=-999, precision=26, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.813110"
+    # divx618
+    @with_context (Emax=999, Emin=-999, precision=25, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.81311"
+    # divx619
+    @with_context (Emax=999, Emin=-999, precision=24, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.8131"
+    # divx620
+    @with_context (Emax=999, Emin=-999, precision=23, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.813"
+    # divx621
+    @with_context (Emax=999, Emin=-999, precision=22, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.81"
+    # divx622
+    @with_context (Emax=999, Emin=-999, precision=21, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817797.8"
+    # divx623
+    @with_context (Emax=999, Emin=-999, precision=20, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-41011408883796817798"
+    # divx624
+    @with_context (Emax=999, Emin=-999, precision=19, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101140888379681780e+19"
+    # divx625
+    @with_context (Emax=999, Emin=-999, precision=18, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10114088837968178e+19"
+    # divx626
+    @with_context (Emax=999, Emin=-999, precision=17, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1011408883796818e+19"
+    # divx627
+    @with_context (Emax=999, Emin=-999, precision=16, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101140888379682e+19"
+    # divx628
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10114088837968e+19"
+    # divx629
+    @with_context (Emax=999, Emin=-999, precision=14, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1011408883797e+19"
+    # divx630
+    @with_context (Emax=999, Emin=-999, precision=13, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101140888380e+19"
+    # divx631
+    @with_context (Emax=999, Emin=-999, precision=12, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10114088838e+19"
+    # divx632
+    @with_context (Emax=999, Emin=-999, precision=11, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1011408884e+19"
+    # divx633
+    @with_context (Emax=999, Emin=-999, precision=10, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101140888e+19"
+    # divx634
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10114089e+19"
+    # divx635
+    @with_context (Emax=999, Emin=-999, precision=8, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1011409e+19"
+    # divx636
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101141e+19"
+    # divx637
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10114e+19"
+    # divx638
+    @with_context (Emax=999, Emin=-999, precision=5, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1011e+19"
+    # divx639
+    @with_context (Emax=999, Emin=-999, precision=4, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.101e+19"
+    # divx640
+    @with_context (Emax=999, Emin=-999, precision=3, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.10e+19"
+    # divx641
+    @with_context (Emax=999, Emin=-999, precision=2, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4.1e+19"
+    # divx642
+    @with_context (Emax=999, Emin=-999, precision=1, rounding=RoundNearestTiesAway) @test dec"-3374988581607586061255542201048" / dec"82293895124.90045271504836568681" == dec"-4e+19"
+    # divx731
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"5.00" / dec"1e-3" == dec"5.00e+3"
+    # divx732
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"00.00" / dec"0.000"
+    # divx733
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"00.00" / dec"0e-3"
+    # divx734
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"0" / dec"-0"
+    # divx735
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"-0" / dec"0"
+    # divx736
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"-0" / dec"-0"
+    # divx741
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0" / dec"-1" == dec"-0"
+    # divx742
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0" / dec"-1" == dec"0"
+    # divx743
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0" / dec"1" == dec"0"
+    # divx744
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0" / dec"1" == dec"-0"
+    # divx745
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"0"
+    # divx746
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"-0"
+    # divx747
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"0"
+    # divx748
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"-0"
+    # divx751
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0.0" / dec"-1" == dec"-0.0"
+    # divx752
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0.0" / dec"-1" == dec"0.0"
+    # divx753
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0.0" / dec"1" == dec"0.0"
+    # divx754
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0.0" / dec"1" == dec"-0.0"
+    # divx755
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1.0" / dec"0"
+    # divx756
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1.0" / dec"-0"
+    # divx757
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1.0" / dec"0"
+    # divx758
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1.0" / dec"-0"
+    # divx761
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0" / dec"-1.0" == dec"-0e+1"
+    # divx762
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0" / dec"-1.0" == dec"0e+1"
+    # divx763
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0" / dec"1.0" == dec"0e+1"
+    # divx764
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0" / dec"1.0" == dec"-0e+1"
+    # divx765
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"0.0"
+    # divx766
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"-0.0"
+    # divx767
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"0.0"
+    # divx768
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"-0.0"
+    # divx771
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0.0" / dec"-1.0" == dec"-0"
+    # divx772
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0.0" / dec"-1.0" == dec"0"
+    # divx773
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"0.0" / dec"1.0" == dec"0"
+    # divx774
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test dec"-0.0" / dec"1.0" == dec"-0"
+    # divx775
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1.0" / dec"0.0"
+    # divx776
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1.0" / dec"-0.0"
+    # divx777
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1.0" / dec"0.0"
+    # divx778
+    @with_context (Emax=384, Emin=-383, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1.0" / dec"-0.0"
+    # divx901
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"0" / dec"0"
+    # divx902
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"0.0e5" / dec"0"
+    # divx903
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws UndefinedDivisionError dec"0.000" / dec"0"
+    # divx904
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.0001" / dec"0"
+    # divx905
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.01" / dec"0"
+    # divx906
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.1" / dec"0"
+    # divx907
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"0"
+    # divx908
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"0.0"
+    # divx909
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"10" / dec"0.0"
+    # divx910
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1e+100" / dec"0.0"
+    # divx911
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1e+1000" / dec"0"
+    # divx921
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.0001" / dec"0"
+    # divx922
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.01" / dec"0"
+    # divx923
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.1" / dec"0"
+    # divx924
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"0"
+    # divx925
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"0.0"
+    # divx926
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-10" / dec"0.0"
+    # divx927
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1e+100" / dec"0.0"
+    # divx928
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1e+1000" / dec"0"
+    # divx931
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.0001" / dec"-0"
+    # divx932
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.01" / dec"-0"
+    # divx933
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"0.1" / dec"-0"
+    # divx934
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"-0"
+    # divx935
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1" / dec"-0.0"
+    # divx936
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"10" / dec"-0.0"
+    # divx937
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1e+100" / dec"-0.0"
+    # divx938
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"1e+1000" / dec"-0"
+    # divx941
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.0001" / dec"-0"
+    # divx942
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.01" / dec"-0"
+    # divx943
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-0.1" / dec"-0"
+    # divx944
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"-0"
+    # divx945
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1" / dec"-0.0"
+    # divx946
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-10" / dec"-0.0"
+    # divx947
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1e+100" / dec"-0.0"
+    # divx948
+    @with_context (Emax=999999999, Emin=-999999999, precision=16, rounding=RoundNearestTiesAway) @test_throws DivisionByZeroError dec"-1e+1000" / dec"-0"
+    # divx951
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"9e+999999999" / dec"+0.23456789012345e-0"
+    # divx952
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"+0.100" / dec"9e+999999999" == dec"1.111111e-1000000001"
+    # divx953
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9e-999999999" / dec"+9.100" == dec"9.8901099e-1000000000"
+    # divx954
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-1.23456789" / dec"9e+999999999" == dec"-1.3717421e-1000000000"
+    # divx955
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-1.23456789012345e-0" / dec"9e+999999999" == dec"-1.3717421e-1000000000"
+    # divx956
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-1.23456789012345e-0" / dec"7e+999999999" == dec"-1.7636684e-1000000000"
+    # divx957
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"9e+999999999" / dec"-0.83456789012345e-0"
+    # divx958
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-0.100" / dec"9e+999999999" == dec"-1.111111e-1000000001"
+    # divx959
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"9e-999999999" / dec"-9.100" == dec"-9.8901099e-1000000000"
+    # divx960
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000001" == dec"1e-1000000001"
+    # divx961
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000002" == dec"1e-1000000002"
+    # divx962
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000003" == dec"1e-1000000003"
+    # divx963
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000004" == dec"1e-1000000004"
+    # divx964
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000005" == dec"1e-1000000005"
+    # divx965
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000006" == dec"1e-1000000006"
+    # divx966
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000007" == dec"1e-1000000007"
+    # divx967
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000008" == dec"0e-1000000007"
+    # divx968
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000009" == dec"0e-1000000007"
+    # divx969
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000010" == dec"0e-1000000007"
+    # divx970
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000001"
+    # divx971
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000002"
+    # divx972
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000003"
+    # divx973
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000004"
+    # divx974
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000005"
+    # divx975
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000006"
+    # divx976
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000007"
+    # divx977
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000008"
+    # divx978
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000009"
+    # divx979
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000010"
+    # divx980
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"1e+400000009" == dec"0e-1000000007"
+    # divx981
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"1e-600000000" / dec"-1e+400000009" == dec"-0e-1000000007"
+    # divx982
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-1e-600000000" / dec"1e+400000009" == dec"-0e-1000000007"
+    # divx983
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test dec"-1e-600000000" / dec"-1e+400000009" == dec"0e-1000000007"
+    # divx984
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"1e-400000009"
+    # divx985
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1e+600000000" / dec"-1e-400000009"
+    # divx986
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"-1e+600000000" / dec"1e-400000009"
+    # divx987
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"-1e+600000000" / dec"-1e-400000009"
+    # divx990
+    @with_context (Emax=999999999, Emin=-999999999, precision=3, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1000" / dec"9.999e-999999999"
+    # divx991
+    @with_context (Emax=999999999, Emin=-999999999, precision=3, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"1000" / dec"-9.999e-999999999"
+    # divx992
+    @with_context (Emax=999999999, Emin=-999999999, precision=3, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"9.999e+999999999" / dec"0.01"
+    # divx993
+    @with_context (Emax=999999999, Emin=-999999999, precision=3, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"-9.999e+999999999" / dec"0.01"
+    # divx1001
+    @with_context (Emax=79, Emin=-79, precision=5, rounding=RoundNearestTiesAway) @test dec"1.52444e-80" / dec"1" == dec"1.524e-80"
+    # divx1002
+    @with_context (Emax=79, Emin=-79, precision=5, rounding=RoundNearestTiesAway) @test dec"1.52445e-80" / dec"1" == dec"1.524e-80"
+    # divx1003
+    @with_context (Emax=79, Emin=-79, precision=5, rounding=RoundNearestTiesAway) @test dec"1.52446e-80" / dec"1" == dec"1.524e-80"
+    # divx1010
+    @with_context (Emax=6144, Emin=-6143, precision=34, rounding=RoundNearestTiesAway) @test_throws OverflowError dec"343e6000" / dec"234e-1000"
+    # divx1021
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"1e0" / dec"1e0" == dec"1"
+    # divx1022
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"1e0" / dec"2e0" == dec"0.5"
+    # divx1023
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"1e0" / dec"3e0" == dec"0.3333333"
+    # divx1024
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"100e-2" / dec"1000e-3" == dec"1"
+    # divx1025
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"24e-1" / dec"2e0" == dec"1.2"
+    # divx1026
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"2400e-3" / dec"2e0" == dec"1.200"
+    # divx1027
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"5e0" / dec"2e0" == dec"2.5"
+    # divx1028
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"5e0" / dec"20e-1" == dec"2.5"
+    # divx1029
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"5e0" / dec"2000e-3" == dec"2.5"
+    # divx1030
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"5e0" / dec"2e-1" == dec"25"
+    # divx1031
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"5e0" / dec"20e-2" == dec"25"
+    # divx1032
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"480e-2" / dec"3e0" == dec"1.60"
+    # divx1033
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearestTiesAway) @test dec"47e-1" / dec"2e0" == dec"2.35"
+    # divx1051
+    @with_context (Emax=6144, Emin=-6143, precision=7, rounding=RoundNearest) @test dec"5" / dec"11" == dec"0.4545455"
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index 6a1e3a3..e8a1560 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -24,14 +24,17 @@ include("test_parse.jl")
 include("test_round.jl")
 include("test_show.jl")
 
-include("dectests/test_abs.jl")
-include("dectests/test_add.jl")
-include("dectests/test_compare.jl")
-include("dectests/test_max.jl")
-include("dectests/test_min.jl")
-include("dectests/test_minus.jl")
-include("dectests/test_multiply.jl")
-include("dectests/test_plus.jl")
-include("dectests/test_subtract.jl")
+@testset "DecTests" begin
+    include("dectests/test_abs.jl")
+    include("dectests/test_add.jl")
+    include("dectests/test_compare.jl")
+    include("dectests/test_divide.jl")
+    include("dectests/test_max.jl")
+    include("dectests/test_min.jl")
+    include("dectests/test_minus.jl")
+    include("dectests/test_multiply.jl")
+    include("dectests/test_plus.jl")
+    include("dectests/test_subtract.jl")
+end
 
 end
diff --git a/test/test_arithmetic.jl b/test/test_arithmetic.jl
index 7c7fa71..5c8e284 100644
--- a/test/test_arithmetic.jl
+++ b/test/test_arithmetic.jl
@@ -1,4 +1,5 @@
 using Decimals
+using Decimals: @with_context
 using Test
 
 @testset "Arithmetic" begin
@@ -39,15 +40,72 @@ end
 end
 
 @testset "Inversion" begin
-    @test inv(Decimal(false, 1, -1)) == Decimal(false, 1, 1)
-    @test inv(Decimal(false, 1, 1)) == Decimal(false, 1, -1)
-    @test inv(Decimal(true, 2, -1)) == Decimal(true, 5, 0)
-    @test inv(Decimal(true, 5, 0)) == Decimal(true, 2, -1)
-    @test inv(Decimal(false, 2, -2)) == Decimal(false, 5, 1)
-    @test inv(Decimal(false, 5, 1)) == Decimal(false, 2, -2)
-    @test inv(Decimal(true, 4, -1)) == Decimal(true, 25, -1)
-    @test inv(Decimal(true, 25, -1)) == Decimal(true, 4, -1)
-    @test inv(Decimal(false, 123, -1)) == Decimal(false, 813008130081300813, -19) # 1/12.3 ≈ 0.08
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1") == dec"1"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"2") == dec"0.5"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"3") == dec"0.333333333"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"2") == dec"0.5"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"4") == dec"0.25"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"8") == dec"0.125"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"16") == dec"0.0625"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"32") == dec"0.03125"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"64") == dec"0.015625"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-2") == dec"-0.5"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-4") == dec"-0.25"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-8") == dec"-0.125"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-16") == dec"-0.0625"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-32") == dec"-0.03125"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"-64") == dec"-0.015625"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e-8") == dec"1e+8"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e-9") == dec"1e+9"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e-10") == dec"1e+10"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e-11") == dec"1e+11"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e-12") == dec"1e+12"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1") == dec"1"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"2") == dec"0.5"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"3") == dec"0.333333333"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"4") == dec"0.25"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"5") == dec"0.2"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"6") == dec"0.166666667"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"7") == dec"0.142857143"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"8") == dec"0.125"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"9") == dec"0.111111111"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"10") == dec"0.1"
+    @with_context (Emax=384, Emin=-383, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1") == dec"1"
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1e999999999") == dec"1e-999999999"
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"0.9e999999999") == dec"1.11111111e-999999999"
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"0.99e999999999") == dec"1.01010101e-999999999"
+    @with_context (Emax=999999999, Emin=-999999999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"0.999999999e999999999") == dec"1.00000000e-999999999"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"12345678000") == dec"8.10000066e-11"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567800") == dec"8.10000066e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567890") == dec"8.10000007e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567891") == dec"8.10000007e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"12345678901") == dec"8.10000007e-11"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567896") == dec"8.10000003e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567897") == dec"8.10000003e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567898") == dec"8.10000002e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567899") == dec"8.10000001e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567900") == dec"8.10000001e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567901") == dec"8.10000000e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567902") == dec"8.09999999e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567896.000000000000") == dec"8.10000003e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567896.000000000001") == dec"8.10000003e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567896.000000000000000000000000000000000000000009") == dec"8.10000003e-10"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"1234567897.900010000000000000000000000000000000000009") == dec"8.10000002e-10"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"12345678000") == dec"8.10000066420005e-11"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1234567800") == dec"8.10000066420005e-10"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1234567890") == dec"8.10000007371000e-10"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1234567891") == dec"8.10000006714900e-10"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"12345678901") == dec"8.10000007305390e-11"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1234567896") == dec"8.10000003434400e-10"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1.0e+33") == dec"1e-33"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"10e+33") == dec"1e-34"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"1.0e-33") == dec"1e+33"
+    @with_context (Emax=999, Emin=-999, precision=15, rounding=RoundNearestTiesAway) @test inv(dec"10e-33") == dec"1e+32"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"9.9") == dec"0.101010101"
+    @with_context (Emax=999, Emin=-999, precision=8, rounding=RoundNearestTiesAway) @test inv(dec"9.9") == dec"0.10101010"
+    @with_context (Emax=999, Emin=-999, precision=7, rounding=RoundNearestTiesAway) @test inv(dec"9.9") == dec"0.1010101"
+    @with_context (Emax=999, Emin=-999, precision=6, rounding=RoundNearestTiesAway) @test inv(dec"9.9") == dec"0.101010"
+    @with_context (Emax=999, Emin=-999, precision=9, rounding=RoundNearestTiesAway) @test inv(dec"2") == dec"0.5"
 end
 
 @testset "Division" begin