Multiplication

Multiplying

Dividing Rational Expressions

The review of dividing fractions is useful because dividing rational expressions works the same way. You will also need to use the steps from simplifying rational expressions.

Example

Divide and simplify the following rational expression.

Frac1

Step 1.Multiply the expression in the numerator by the reciprocal of the expression in the denominator.

frac2

Step 2. Factor completely.

Frac3

Step 3. Cancel common factors.

Cancel

Step 4. Rewrite.

answer (Answer)