Adding and Subtracting Rational Expressions Worksheet (pdf) with Answer Key. 22 Questions and Answers

Students will practice adding and subtracting rational expressions with unlike denominators. Note: This page's worksheet focuses on adding rational expressions with unlikelike denominators .

We also have a separate worksheet on adding and subtracting rational expressions that have like denominators.

This is a 4 part worksheet

Part I. Model Problems.
Part II. Practice
Part III. Challenge Problems
Part IV. Answer Key

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Directions Add or subtract the rational expressions below.

lcm

lcm

Worksheet and Answer Key