Multiplying & Dividing

Dividing

Rationalizing the Denominator

Sometimes it is desirable to find an equivalent radical expression that does not contain radicals in the denominator. This process is called rationalizing the denominator. The goal is to make sure there are no radicals left in the denominator of the fraction. In order to do this, multiply the fraction by a fraction equal to one.

In order to understand the process of rationalizing a denominator, please select the following link to an on-line lesson and examples:

Rationalizing the Denominator Lesson

To learn how to rationalize the denominator, select the following link:

Rationalizing the Denominator Video Lesson