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Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 567 · 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.Is 1/3 in its simplest form? (a) No (b) Yes
  2. 2.Write 56/72 in its simplest form. =
  3. 3.Is 4/16 in its simplest form? (a) No (b) Yes
  4. 4.What is the HCF of 3 and 30?
  5. 5.Is 5/50 in its simplest form? (a) Yes (b) No
  6. 6.Is 1/2 in its simplest form? (a) No (b) Yes
  7. 7.Write 6/27 in its simplest form. =
  8. 8.Write 6/12 in its simplest form. =
  9. 9.What is the HCF of 5 and 35?
  10. 10.Write 20/24 in its simplest form. =
  11. 11.Is 8/9 in its simplest form? (a) Yes (b) No
  12. 12.Is 14/16 in its simplest form? (a) No (b) Yes
  13. 13.Is 7/9 in its simplest form? (a) No (b) Yes
  14. 14.Write 3/30 in its simplest form. =
  15. 15.Is 10/35 in its simplest form? (a) Yes (b) No
  16. 16.Write 8/10 in its simplest form. =
  17. 17.Write 24/27 in its simplest form. =
  18. 18.What is the HCF of 9 and 12?
  19. 19.Is 7/10 in its simplest form? (a) No (b) Yes
  20. 20.Write 28/32 in its simplest form. =
  21. 21.Write 12/14 in its simplest form. =
  22. 22.What is the HCF of 6 and 18?
  23. 23.Write 27/72 in its simplest form. =
  24. 24.What is the HCF of 6 and 36?
  25. 25.Is 3/10 in its simplest form? (a) Yes (b) No
  26. 26.Write 8/32 in its simplest form. =
  27. 27.What is the HCF of 35 and 40?
  28. 28.What is the HCF of 28 and 49?
  29. 29.What is the HCF of 21 and 56?
  30. 30.Is 20/25 in its simplest form? (a) Yes (b) No
  31. 31.Is 3/15 in its simplest form? (a) No (b) Yes
  32. 32.What is the HCF of 6 and 24?
  33. 33.What is the HCF of 49 and 70?
  34. 34.Write 24/32 in its simplest form. =
  35. 35.Is 15/25 in its simplest form? (a) Yes (b) No
  36. 36.Write 28/49 in its simplest form. =
  37. 37.Write 5/45 in its simplest form. =
  38. 38.What is the HCF of 24 and 30?
  39. 39.Is 9/15 in its simplest form? (a) No (b) Yes
  40. 40.What is the HCF of 12 and 42?

Answer key

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

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