# Ch 17: OAE Mathematics: Rational Expressions

As you prepare for the OAE Mathematics exam, review what you need to know about mathematical operations with rational expressions. Complete the activities of this chapter to fortify your understanding of rational expressions, complex rational expressions and rational equations.

## OAE Mathematics: Rational Expressions - Chapter Summary

Use the activities of this chapter to improve your abilities solving problems with rational expressions and rational equations so that you will be prepared for related questions on the Ohio Assessments for Educators (OAE) Mathematics test. Watch videos of our expert instructors as they explain the steps used when solving mathematical operations with rational expressions, simplifying complex rational expressions and graphing rational functions. After this chapter you should have a mastery over:

• Multiplication and division of rational expressions
• Addition and subtraction of rational expressions
• Solving rational equations
• Reciprocals of rational expressions and division
• Working with complex rational expressions
• Graphing rational functions

After watching the videos, reinforce your comprehension of the material by completing the lesson worksheets and quizzes that accompany them. Use the results from your lesson quizzes to find areas you haven't mastered, then return to the lesson videos with video tags to reinforce your understanding of these topics. If you want an alternative way of reviewing the material, read over the lesson transcripts that present a written overview of the lessons.

### OAE Mathematics: Rational Expressions Objectives

OAE Mathematics is the teachers certification exam used by the state of Ohio to certify math teachers. This computer-based exam is composed of 150 multiple-choice questions for which you will be given four hours and 15 minutes to complete. Of the material on the exam, 24% belongs to the Patterns, Algebra and Functions domain. Use the tools in this chapter to reinforce your abilities working with rational expressions, equations and functions so that you will be prepared for related questions in this domain on the OAE Mathematics test.

6 Lessons in Chapter 17: OAE Mathematics: Rational Expressions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.