Main content

## Algebra (all content)

### Course: Algebra (all content) > Unit 13

Lesson 4: Adding & subtracting rational expressions- Adding & subtracting rational expressions: like denominators
- Intro to adding & subtracting rational expressions
- Add & subtract rational expressions: like denominators
- Intro to adding rational expressions with unlike denominators
- Adding rational expression: unlike denominators
- Subtracting rational expressions: unlike denominators
- Add & subtract rational expressions (basic)
- Least common multiple
- Least common multiple: repeating factors
- Least common multiple
- Subtracting rational expressions: factored denominators
- Least common multiple of polynomials
- Adding & subtracting rational expressions
- Add & subtract rational expressions: factored denominators
- Subtracting rational expressions
- Add & subtract rational expressions

© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice

# Add & subtract rational expressions (basic)

You might need: Calculator

## Problem

Stuck?

Stuck?