2>fraction ( a/b c/d -- a c b d )


Vocabulary
math.ratios

Inputs
a/ba rational
c/da rational


Outputs
aan integer
can integer
ba positive integer
da positive integer


Word description
Extracts the numerator and denominator of two rational numbers at once.

Definition
USING: kernel math ;

IN: math.ratios

: 2>fraction ( a/b c/d -- a c b d ) [ >fraction ] bi@ swapd
; inline