# Algebra I/Rational Expressions and Equations/Adding and Subtracting with Like Denominators

From Wikibooks

Back to Table of Contents Algebra I

## Vocabulary

## Lesson

"Write" the original expression

5/2x + x-5/2x

"Add" the numerators

5x + (x-5)/2x

"Combine" like terms

x/2x

"Simplify" the expression

1/2

## Example Problems

www.myspace.com/urockmyworldx33

## Practice Games

## Practice Problems

Easy

Medium

Hard