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multiply by a rational instead of dividing by an integer #738

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multiply by a rational instead of dividing by an integer #738

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2 changes: 1 addition & 1 deletion src/types.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -669,7 +669,7 @@ function Div{T}(n, d, simplified=false; metadata=nothing, kwargs...) where {T}
end

d isa Number && _isone(-d) && return -1 * n
n isa Rat && d isa Rat && return n // d # maybe called by oblivious code in simplify
!(n isa AbstractFloat) && d isa Rat && return n * (1 // d) # maybe called by oblivious code in simplify

# GCD coefficient upon construction
rat, nc = ratcoeff(n)
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2 changes: 2 additions & 0 deletions test/basics.jl
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Expand Up @@ -368,6 +368,8 @@ end
@test (2x/3y).num.coeff == 2
@test (2x/3y).den.coeff == 3
@test (2x/-3x) == -2//3
@test isequal((2x*y/-3x), -2y/3)
@test isequal((x*y/2x), y/2)
@test (2.5x/3x).num == 2.5
@test (2.5x/3x).den == 3
@test (x/3x) == 1//3
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