# Dividing Rational Expressions

### Students will learn how to divide rational expressions.

### Objectives:

• Students will review the basics of dividing rational numbers.

• Students will learn how to change division problems into multiplication.

• Students will learn how to apply the skills of factoring, cross reducing and multiplying to division problems with rational expressions.

### Suggested Grades:

Seventh Grade - Eighth Grade - Ninth Grade - Tenth Grade - including special education students

Print the classroom lesson plan and worksheet questions (see below).

### Lesson Excerpt:

I. Introduction

- "Recently, we have been learning about multiplying rational expressions. We have been factoring rational expressions, cross reducing rational expressions and then multiplying them. Today, we are going to begin dividing rational expressions."

- "Let's just take a few minutes and review some of the things that we already know about division, and specifically about dividing rational numbers, and then we can take this information and apply it to dividing rational expressions."

- "A rational number is any number that can be written in fraction form or a/b form where the denominator can never be 0. Let's look at an example of dividing rational numbers."

Continued...

## Lesson Printables:

Print this printable worksheet for this lesson: