Media Summary: I share a quick story of how a math teacher didn't know how ... equaled 180 okay now if you hate what i just showed you no worries but i still wanted to show you you ... or checking an inequality sign when comparing fractions one might say to cross multiply but
Why Does Cross Multiplying Work - Detailed Analysis & Overview
I share a quick story of how a math teacher didn't know how ... equaled 180 okay now if you hate what i just showed you no worries but i still wanted to show you you ... or checking an inequality sign when comparing fractions one might say to cross multiply but How and Why Does Cross Multiplication Work Part 1 Welcome to How to Solve Proportions Using It's good to understand the reasoning behind methods! ...
This video simply but clearly explains why
