Finding common denominators is no problem with Purplemath. Use this lesson to learn how to add and subtract rational expressions with these great examples.

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CCSS: Adaptable

Concepts

algebraic expressions, rational expressions, simplifying, simplifying expressions

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Additional Tags

adding rational expressions, addition of rational expressions, algebra expressions, reducing rational expressions, simplifying rational expression, subtracting rational expressions, subtraction of rational expressions, purplemath, rationals

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Classroom Considerations

Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
The intended use for this resource is Instructional|practice

Common Core

View 12,257 other resources for 9th - 10th Grade Algebra I