asked 213k views
17 votes
Why does cross multiplication work / why cross multiplication works

need asap! thank you :)

asked
User Pinedax
by
8.1k points

2 Answers

2 votes
the slope is three and parallel lines have equal slopes
answered
User Ventus
by
7.9k points
3 votes

Cross multiply only when you need to determine if one fraction is greater than another, or if you are trying to find a missing numerator or denominator in equivalent fractions.

answered
User Donat
by
8.1k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.