# Lesson 107 – Doodles Do Algebra

Today’s lesson is multiplying algebraic fractions. It is just like multiplying numerical fractions.

1. $(2x)(xb)/(ay)=2x^2b/ay$

2. $(2x^2)(10y)/5y=4x^2$

3. $(3x)(7b)/(4)(8)=21xb/32$

4. $(2x^2)(10y)/(5y)(3x)=4x$