# Addition and Subtraction of Rational Expressions

## Add and subtract fractions with variables in the denominator

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Adding and Subtracting Rational Expressions with Unlike Denominators

by CK-12 //at grade
This lesson covers adding and subtracting rational expressions where the denominators are different.
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## Addition and Subtraction of Rational Expressions

by CK-12 //at grade
Add and subtract rational expressions with the same denominator and different denominators.
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## Addition and Subtraction of Rational Expressions

Learn how to add and subtract rational expressions.
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## Adding and Subtracting Rational Expressions with Like Denominators

by CK-12 //at grade
This lesson covers adding and subtracting rational expressions when the denominators are the same.
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## Addition and Subtraction of Rational Expressions

by Sandra Bowling //at grade
Add and subtract rational expressions with the same denominator and different denominators.
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## Rational Expression Basics

by EPISD Precalculus Team //at grade
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## Adding and Subtracting Rational Expressions Part I

by EPISD Algebra 2 Team //at grade
This lesson covers adding and subtracting rational expressions when the denominators are the same.
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## Addition and Subtraction of Rational Expressions

by Algebra Book //at grade
Add and subtract rational expressions with the same denominator and different denominators.
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## Addition and Subtraction of Rational Expressions

by Millard Public School Omaha, NE //at grade
Add and subtract rational expressions with the same denominator and different denominators.
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## Adding and Subtracting Rational Expressions Part III

by EPISD Algebra 2 Team //at grade
This lesson covers adding and subtracting rational expressions where the denominators are different.
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## Adding and Subtracting Rational Expressions with Unlike Denominators

by Susan Sudberry //at grade
This lesson covers adding and subtracting rational expressions where the denominators are different.
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• PLIX

## Strawberry Sherbet Punch

by CK-12 //at grade
Addition and Subtraction of Rational Expressions Interactive
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• Video

## Adding and Subtracting Rational Expressions

by CK-12 //at grade
Uses addition or subtraction to simplify rational expressions.
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• Video

## Adding and Subtracting Rational Expressions: A Sample Application

by CK-12 //at grade
This video demonstrates a sample use of adding and subtracting rational expressions.
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• Video

## Adding and Subtracting Rational Expressions: An Explanation of the Concept

by CK-12 //at grade
This video provides an explanation of the concept of adding and subtracting rational expressions.
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• Video

## Adding and Subtracting Rational Expressions with Unlike Denominators

by Rayna Schlossberg //at grade
Two examples of how to add and subtract rational expressions when the denominators are different.
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• Critical Thinking

## Addition and Subtraction of Rational Expressions Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Addition and Subtraction of Rational Expressions.
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• Study Guide

## Solving Rational Equations Study Guide

by CK-12 //at grade
This study guide gives an overview on simplifying rational expressions, solving rational equations, and removable zeros.
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• Flashcards

## Adding and Subtracting Rational Expressions with Unlike Denominators

by Kyle Bardman //at grade
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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