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Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 924 · 40 questions
TalentJR

The method (Divide by the HCF): Find the HCF (highest common factor) of the top and the bottom. Divide the top and the bottom by the HCF. If the HCF is 1, the fraction is already in its simplest form.

NameDateTime takenScore ___ / 40
  1. 1.What is the HCF of 4 and 6?
  2. 2.Is 1/4 in its simplest form? (a) No (b) Yes
  3. 3.Write 30/54 in its simplest form. =
  4. 4.Write 8/72 in its simplest form. =
  5. 5.Write 24/54 in its simplest form. =
  6. 6.What is the HCF of 6 and 9?
  7. 7.Write 8/32 in its simplest form. =
  8. 8.Write 16/36 in its simplest form. =
  9. 9.Is 20/28 in its simplest form? (a) No (b) Yes
  10. 10.What is the HCF of 6 and 60?
  11. 11.What is the HCF of 3 and 21?
  12. 12.Is 1/2 in its simplest form? (a) No (b) Yes
  13. 13.Is 9/21 in its simplest form? (a) No (b) Yes
  14. 14.Write 4/24 in its simplest form. =
  15. 15.Write 24/28 in its simplest form. =
  16. 16.Write 24/32 in its simplest form. =
  17. 17.Write 18/21 in its simplest form. =
  18. 18.Write 5/15 in its simplest form. =
  19. 19.Write 8/12 in its simplest form. =
  20. 20.Write 24/42 in its simplest form. =
  21. 21.What is the HCF of 25 and 35?
  22. 22.What is the HCF of 14 and 49?
  23. 23.Write 8/14 in its simplest form. =
  24. 24.Write 28/35 in its simplest form. =
  25. 25.What is the HCF of 18 and 24?
  26. 26.Write 8/28 in its simplest form. =
  27. 27.Write 18/24 in its simplest form. =
  28. 28.Is 4/9 in its simplest form? (a) No (b) Yes
  29. 29.Write 6/10 in its simplest form. =
  30. 30.Is 3/8 in its simplest form? (a) Yes (b) No
  31. 31.Is 6/42 in its simplest form? (a) Yes (b) No
  32. 32.What is the HCF of 64 and 72?
  33. 33.Write 20/36 in its simplest form. =
  34. 34.What is the HCF of 49 and 56?
  35. 35.What is the HCF of 3 and 6?
  36. 36.What is the HCF of 49 and 63?
  37. 37.Write 2/6 in its simplest form. =
  38. 38.Write 25/30 in its simplest form. =
  39. 39.What is the HCF of 3 and 9?
  40. 40.Write 4/28 in its simplest form. =

Answer key

  1. 2
  2. Yes
  3. 5/9
  4. 1/9
  5. 4/9
  6. 3
  7. 1/4
  8. 4/9
  9. No
  10. 6
  11. 3
  12. Yes
  13. No
  14. 1/6
  15. 6/7
  16. 3/4
  17. 6/7
  18. 1/3
  19. 2/3
  20. 4/7
  21. 5
  22. 7
  23. 4/7
  24. 4/5
  25. 6
  26. 2/7
  27. 3/4
  28. Yes
  29. 3/5
  30. Yes
  31. No
  32. 8
  33. 5/9
  34. 7
  35. 3
  36. 7
  37. 1/3
  38. 5/6
  39. 3
  40. 1/7

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