Fractions with unlike denominators are paired in this set of problems, including 2/3 plus 2/3, 1/4 plus 2/3, and 7/8 plus 3/6. Students rename each fraction with a common denominator before adding, and some answers will need simplifying. It works well as partner practice or homework, and the answer key helps with checking.
Click on the image to view the Adding Unlike Fractions page. Print the PDF to use the worksheet.
Use this free worksheet from Teaching Squared to practice fractions.
More Adding Fractions
Also from our other sites
- Play on 8-Bit Academy: Add Fractions with Unlike Denominators
- Color at Coloring Squared: Adding Unlike Fractions Lemon Tree Mystery Math

