# Chapter 4 - Section 4.3 - Multiplying and Dividing Fractions - Exercise Set: 7

$\frac{18x}{55}$

#### Work Step by Step

$\frac{18x}{20}$ $\times$$\frac{36}{99}$= =$\frac{18x\times36}{20\times99}$=$\frac{18x\times4\times9}{5\times4\times11\times9}$= =$\frac{18x}{5\times11}$= =$\frac{18x}{55}$

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