FreeMath
Grade 4medium

Simplifying Fractions Practice

Practice simplifying fractions to their lowest terms by dividing both numerator and denominator by their greatest common factor.

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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.Simplify 6/8
  2. 2.Simplify 9/12
  3. 3.Simplify 10/15
  4. 4.Simplify 12/18
  5. 5.Simplify 14/21
  6. 6.Simplify 15/25
  7. 7.Simplify 16/24
  8. 8.Simplify 18/27
  9. 9.Simplify 20/30
  10. 10.Simplify 21/28
  11. 11.Simplify 24/36
  12. 12.Simplify 25/35
  13. 13.Simplify 28/42
  14. 14.Simplify 30/45
  15. 15.Simplify 32/48
  16. 16.Simplify 35/49
  17. 17.Simplify 36/54
  18. 18.Simplify 40/60
  19. 19.Simplify 42/56
  20. 20.Simplify 45/75
Show answer key
  1. 1.Simplify 6/8 Answer: 3/4
  2. 2.Simplify 9/12 Answer: 3/4
  3. 3.Simplify 10/15 Answer: 2/3
  4. 4.Simplify 12/18 Answer: 2/3
  5. 5.Simplify 14/21 Answer: 2/3
  6. 6.Simplify 15/25 Answer: 3/5
  7. 7.Simplify 16/24 Answer: 2/3
  8. 8.Simplify 18/27 Answer: 2/3
  9. 9.Simplify 20/30 Answer: 2/3
  10. 10.Simplify 21/28 Answer: 3/4
  11. 11.Simplify 24/36 Answer: 2/3
  12. 12.Simplify 25/35 Answer: 5/7
  13. 13.Simplify 28/42 Answer: 2/3
  14. 14.Simplify 30/45 Answer: 2/3
  15. 15.Simplify 32/48 Answer: 2/3
  16. 16.Simplify 35/49 Answer: 5/7
  17. 17.Simplify 36/54 Answer: 2/3
  18. 18.Simplify 40/60 Answer: 2/3
  19. 19.Simplify 42/56 Answer: 3/4
  20. 20.Simplify 45/75 Answer: 3/5

About This Practice

This practice set includes 20 fraction simplification problems. Simplifying fractions is essential for working with equivalent fractions and comparing fractions accurately.

Want more practice? See all Grade 4 practice →