Adding and subtracting fractions with like denominators

2 videos
2 skills
Learn how to add and subtract fractions. This is an introductory tutorial, so the fractions you add and subtract have the same denominators.

Adding fractions with like denominators

VIDEO 3:18 minutes
Sal adds 3/15+7/15.

Add fractions with common denominators

PRACTICE PROBLEMS
Add two fractions with the like denominators.

Subtracting fractions with like denominators

VIDEO 2:26 minutes
Sal subtracts 8/18-5/18.

Subtract fractions with common denominators

PRACTICE PROBLEMS
Solve a subtraction problem with two fractions with like denominators.