Fraction Addition - Find Common Denominator - Basic - Two Changed Denominators
Level 1
The topics in this unit focus on understanding how to add and subtract fractions. Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Add. Find Common Denominator - Basic - Two Changed Denominators
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
What lowest common denominator would you use to add these fractions?