FreeMath
Grade 5medium

Adding Fractions with Different Denominators

Master adding fractions with different denominators. Learn to find common denominators and create equivalent fractions.

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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. 1.1/2 + 1/4 = ?
  2. 2.1/3 + 1/6 = ?
  3. 3.2/3 + 1/6 = ?
  4. 4.1/4 + 1/2 = ?
  5. 5.1/5 + 2/10 = ?
  6. 6.3/4 + 1/8 = ?
  7. 7.2/5 + 1/10 = ?
  8. 8.1/3 + 1/4 = ?
  9. 9.1/2 + 1/3 = ?
  10. 10.2/3 + 1/4 = ?
  11. 11.1/6 + 1/3 = ?
  12. 12.3/8 + 1/4 = ?
  13. 13.1/4 + 2/3 = ?
  14. 14.1/2 + 2/5 = ?
  15. 15.3/5 + 1/10 = ?
  16. 16.1/3 + 2/9 = ?
  17. 17.5/6 + 1/12 = ?
  18. 18.2/5 + 3/10 = ?
  19. 19.1/4 + 5/8 = ?
  20. 20.1/6 + 2/3 = ?
Show answer key
  1. 1.1/2 + 1/4 = ? Answer: 3/4
  2. 2.1/3 + 1/6 = ? Answer: 1/2
  3. 3.2/3 + 1/6 = ? Answer: 5/6
  4. 4.1/4 + 1/2 = ? Answer: 3/4
  5. 5.1/5 + 2/10 = ? Answer: 2/5
  6. 6.3/4 + 1/8 = ? Answer: 7/8
  7. 7.2/5 + 1/10 = ? Answer: 1/2
  8. 8.1/3 + 1/4 = ? Answer: 7/12
  9. 9.1/2 + 1/3 = ? Answer: 5/6
  10. 10.2/3 + 1/4 = ? Answer: 11/12
  11. 11.1/6 + 1/3 = ? Answer: 1/2
  12. 12.3/8 + 1/4 = ? Answer: 5/8
  13. 13.1/4 + 2/3 = ? Answer: 11/12
  14. 14.1/2 + 2/5 = ? Answer: 9/10
  15. 15.3/5 + 1/10 = ? Answer: 7/10
  16. 16.1/3 + 2/9 = ? Answer: 5/9
  17. 17.5/6 + 1/12 = ? Answer: 11/12
  18. 18.2/5 + 3/10 = ? Answer: 7/10
  19. 19.1/4 + 5/8 = ? Answer: 7/8
  20. 20.1/6 + 2/3 = ? Answer: 5/6

About This Practice

These 20 problems develop the key skill of finding LCD and converting fractions for addition.

Want more practice? See all Grade 5 practice →