FreeMath
Grade 4easy

Adding Fractions with Same Denominator

Learn to add fractions with the same denominator. This foundational skill leads to adding fractions with different denominators.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.1/4 + 2/4 = ?
  2. 2.2/5 + 1/5 = ?
  3. 3.3/8 + 2/8 = ?
  4. 4.1/6 + 4/6 = ?
  5. 5.2/7 + 3/7 = ?
  6. 6.4/9 + 3/9 = ?
  7. 7.1/3 + 1/3 = ?
  8. 8.3/10 + 4/10 = ?
  9. 9.2/8 + 5/8 = ?
  10. 10.5/12 + 4/12 = ?
  11. 11.1/5 + 3/5 = ?
  12. 12.2/6 + 3/6 = ?
  13. 13.4/10 + 5/10 = ?
  14. 14.3/7 + 2/7 = ?
  15. 15.1/9 + 7/9 = ?
  16. 16.5/11 + 4/11 = ?
  17. 17.2/4 + 1/4 = ?
  18. 18.6/12 + 5/12 = ?
  19. 19.3/8 + 4/8 = ?
  20. 20.2/9 + 5/9 = ?
Show answer key
  1. 1.1/4 + 2/4 = ? Answer: 3/4
  2. 2.2/5 + 1/5 = ? Answer: 3/5
  3. 3.3/8 + 2/8 = ? Answer: 5/8
  4. 4.1/6 + 4/6 = ? Answer: 5/6
  5. 5.2/7 + 3/7 = ? Answer: 5/7
  6. 6.4/9 + 3/9 = ? Answer: 7/9
  7. 7.1/3 + 1/3 = ? Answer: 2/3
  8. 8.3/10 + 4/10 = ? Answer: 7/10
  9. 9.2/8 + 5/8 = ? Answer: 7/8
  10. 10.5/12 + 4/12 = ? Answer: 9/12
  11. 11.1/5 + 3/5 = ? Answer: 4/5
  12. 12.2/6 + 3/6 = ? Answer: 5/6
  13. 13.4/10 + 5/10 = ? Answer: 9/10
  14. 14.3/7 + 2/7 = ? Answer: 5/7
  15. 15.1/9 + 7/9 = ? Answer: 8/9
  16. 16.5/11 + 4/11 = ? Answer: 9/11
  17. 17.2/4 + 1/4 = ? Answer: 3/4
  18. 18.6/12 + 5/12 = ? Answer: 11/12
  19. 19.3/8 + 4/8 = ? Answer: 7/8
  20. 20.2/9 + 5/9 = ? Answer: 7/9

About This Practice

These 20 problems help students understand that only numerators are added when denominators match.

Want more practice? See all Grade 4 practice →