91Ó°ÊÓ

In the following exercises, simplify.

$\frac{\frac{2}{v}+\frac{2}{w}}{\frac{1}{v^2}-\frac{1}{w^2}}$

In the following exercises, simplify.

$\frac{x-\frac{2x}{x+3}}{\frac{1}{x+3}+\frac{1}{x-3}}$

In the following exercises, simplify.

$\frac{y-\frac{2y}{y-4}}{\frac{2}{y-4}-\frac{2}{y+4}}$

In the following exercises, simplify.

$\frac{2-\frac{2}{a+3}}{\frac{1}{a+3}+\frac{a}{2}}$

In the following exercises, simplify.

$\frac{3c-9}{5c-15}$

In the following exercises, simplify.

$\frac{4-\frac{4}{b-5}}{\frac{1}{b-5}+\frac{b}{4}}$

Simplify a Complex Rational Expression by Using the LCD.

In the following exercises, simplify.

$\frac{\frac{1}{3}+\frac{1}{8}}{\frac{1}{4}+\frac{1}{12}}$

In the following exercises, simplify.

$\frac{\frac{1}{4}+\frac{1}{9}}{\frac{1}{6}+\frac{1}{12}}$

Simplify a Complex Rational Expression by Using the LCD.

In the following exercises, simplify.

$\frac{\frac{5}{6}+\frac{2}{9}}{\frac{7}{18}-\frac{1}{3}}$

Simplify a Complex Rational Expression by Using the LCD.

In the following exercises, simplify.

$\frac{\frac{1}{6}+\frac{4}{15}}{\frac{3}{5}-\frac{1}{2}}$