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7 Cards in this Set

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  • Back
if and only if
ad = bc
then
a/b=
c/d
ka/kb =
a/b
a/b * c/d =
ac/bd
A/B divided by C/D=
A/B * D/C
a/b + c/b =
a+c / b
a/b - c/b =
a+b / b
a/b + c/d =
ad + bc/bd