answersLogoWhite

0

Cross-multiplying is when you have two fractions, and you multiply the numerator of each fraction by the other fractions's denominator. In other words, if you have two fractions a/b and c/d, cross-multiplying would be finding a*d and b*c.

If a/b=c/d, then ad = bc.

User Avatar

Wiki User

13y ago

What else can I help you with?