## Geometry: Common Core (15th Edition)

$\frac{9}{4}$ Divide each side by 4n.
You are given 4m=9n Divide both sides by 4n $\frac{4m}{4n}$=$\frac{9n}{4n}$ Reduce. The 4's cancel on the left, and the n's cancel on the right. $\frac{m}{n}$=$\frac{9}{4}$