Add & subtract like denominators worksheets

Each print is a different sheet with its own answer key. You don't need to sign up.

When the bottom numbers match, add or subtract the tops and keep the bottom the same.

Just 4th grade. Print it here, or open the page for examples and teaching notes.

Print by grade

  1. 4th grade Core grade

    Examples and teaching notes

    Each print is a different sheet with its own answer key. You don't need to sign up.

    Add and subtract fractions worksheets for fourth grade keep the denominators alike in every problem, so your child can focus on the one big idea: only the numerators combine. Sums stay within one whole, and answers are written in simplest form.

More on fraction operations

All fractions worksheets →

Or all math worksheets: every grade, every topic.