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4th grade adding fractions with like denominators worksheets

Three free printable sheets of 20 problems, each with an answer key. They practice adding fractions that share a denominator. Press print, or save as a PDF from the print window. No sign-up, no email.

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Name: ____________________Date: ____________Score: ____ / 20

4th grade adding fractions with like denominators: worksheet 1

  1. 9/11 + 1/11 = ____
  2. 1/3 + 1/3 = ____
  3. 7/10 + 1/10 = ____
  4. 4/7 + 2/7 = ____
  5. 3/6 + 1/6 = ____
  6. 7/10 + 2/10 = ____
  7. 3/12 + 2/12 = ____
  8. 6/9 + 2/9 = ____
  9. 4/9 + 3/9 = ____
  10. 2/5 + 1/5 = ____
  11. 6/12 + 2/12 = ____
  12. 2/4 + 1/4 = ____
  13. 7/9 + 1/9 = ____
  14. 1/4 + 2/4 = ____
  15. 7/12 + 3/12 = ____
  16. 5/9 + 1/9 = ____
  17. 1/7 + 5/7 = ____
  18. 1/5 + 3/5 = ____
  19. 4/12 + 3/12 = ____
  20. 3/11 + 5/11 = ____
Name: ____________________Date: ____________Score: ____ / 20

4th grade adding fractions with like denominators: worksheet 2

  1. 2/4 + 1/4 = ____
  2. 4/11 + 4/11 = ____
  3. 4/8 + 3/8 = ____
  4. 1/11 + 6/11 = ____
  5. 2/7 + 4/7 = ____
  6. 4/11 + 2/11 = ____
  7. 4/6 + 1/6 = ____
  8. 6/10 + 1/10 = ____
  9. 1/6 + 4/6 = ____
  10. 4/12 + 6/12 = ____
  11. 2/9 + 4/9 = ____
  12. 1/8 + 6/8 = ____
  13. 3/6 + 2/6 = ____
  14. 10/12 + 1/12 = ____
  15. 1/3 + 1/3 = ____
  16. 2/11 + 6/11 = ____
  17. 5/8 + 2/8 = ____
  18. 1/6 + 1/6 = ____
  19. 6/8 + 1/8 = ____
  20. 1/7 + 1/7 = ____
Name: ____________________Date: ____________Score: ____ / 20

4th grade adding fractions with like denominators: worksheet 3

  1. 2/9 + 2/9 = ____
  2. 2/7 + 1/7 = ____
  3. 6/8 + 1/8 = ____
  4. 1/3 + 1/3 = ____
  5. 2/6 + 2/6 = ____
  6. 2/11 + 5/11 = ____
  7. 4/7 + 2/7 = ____
  8. 4/7 + 1/7 = ____
  9. 6/11 + 2/11 = ____
  10. 3/5 + 1/5 = ____
  11. 5/10 + 3/10 = ____
  12. 6/9 + 2/9 = ____
  13. 3/9 + 2/9 = ____
  14. 1/4 + 2/4 = ____
  15. 5/12 + 3/12 = ____
  16. 1/11 + 5/11 = ____
  17. 1/8 + 4/8 = ____
  18. 7/10 + 1/10 = ____
  19. 2/10 + 3/10 = ____
  20. 2/5 + 2/5 = ____

Answer keys

Worksheet 1

  1. 10/11
  2. 2/3
  3. 8/10
  4. 6/7
  5. 4/6
  6. 9/10
  7. 5/12
  8. 8/9
  9. 7/9
  10. 3/5
  11. 8/12
  12. 3/4
  13. 8/9
  14. 3/4
  15. 10/12
  16. 6/9
  17. 6/7
  18. 4/5
  19. 7/12
  20. 8/11

Worksheet 2

  1. 3/4
  2. 8/11
  3. 7/8
  4. 7/11
  5. 6/7
  6. 6/11
  7. 5/6
  8. 7/10
  9. 5/6
  10. 10/12
  11. 6/9
  12. 7/8
  13. 5/6
  14. 11/12
  15. 2/3
  16. 8/11
  17. 7/8
  18. 2/6
  19. 7/8
  20. 2/7

Worksheet 3

  1. 4/9
  2. 3/7
  3. 7/8
  4. 2/3
  5. 4/6
  6. 7/11
  7. 6/7
  8. 5/7
  9. 8/11
  10. 4/5
  11. 8/10
  12. 8/9
  13. 5/9
  14. 3/4
  15. 8/12
  16. 6/11
  17. 5/8
  18. 8/10
  19. 5/10
  20. 4/5

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