"I explain how we can simplify before we multiply fractions, and also why we are allowed to do so."
Simplifying before multiplying - fraction multiplication - YouTube
Multiplying Fractions with Cross Canceling
MATH ON MY MIND
School: Multiply Fractions
Multiplying and Dividing Fractions video...great and with humor!
Teaching Math: Fractions
Multiplying Fractions Groove Rap
What Can I Say To Myself? from Runde's Room
A+ Teaching Tips
How to Simplify Fractions
Multiplying Fractions - Brownie Pan Method (for teachers)...you had me at brownie!
Teaching - Math: Fractions, Decimals, & Percents