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Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 114 · 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 1/10 in its simplest form? (a) No (b) Yes
  2. 2.Write 12/30 in its simplest form. =
  3. 3.Write 49/56 in its simplest form. =
  4. 4.Write 7/70 in its simplest form. =
  5. 5.Is 1/4 in its simplest form? (a) Yes (b) No
  6. 6.What is the HCF of 14 and 35?
  7. 7.What is the HCF of 21 and 56?
  8. 8.What is the HCF of 2 and 4?
  9. 9.What is the HCF of 8 and 32?
  10. 10.Write 6/14 in its simplest form. =
  11. 11.What is the HCF of 6 and 10?
  12. 12.Write 16/18 in its simplest form. =
  13. 13.Is 5/7 in its simplest form? (a) No (b) Yes
  14. 14.Is 3/7 in its simplest form? (a) No (b) Yes
  15. 15.Write 18/21 in its simplest form. =
  16. 16.What is the HCF of 6 and 60?
  17. 17.What is the HCF of 24 and 56?
  18. 18.Is 4/7 in its simplest form? (a) No (b) Yes
  19. 19.What is the HCF of 18 and 21?
  20. 20.What is the HCF of 25 and 30?
  21. 21.Is 2/4 in its simplest form? (a) No (b) Yes
  22. 22.Is 24/42 in its simplest form? (a) Yes (b) No
  23. 23.Write 14/35 in its simplest form. =
  24. 24.What is the HCF of 18 and 63?
  25. 25.Write 42/60 in its simplest form. =
  26. 26.Write 3/24 in its simplest form. =
  27. 27.Write 15/35 in its simplest form. =
  28. 28.What is the HCF of 28 and 35?
  29. 29.Write 49/70 in its simplest form. =
  30. 30.Is 12/28 in its simplest form? (a) No (b) Yes
  31. 31.Write 6/48 in its simplest form. =
  32. 32.Write 10/15 in its simplest form. =
  33. 33.Write 8/40 in its simplest form. =
  34. 34.What is the HCF of 18 and 30?
  35. 35.Is 9/24 in its simplest form? (a) Yes (b) No
  36. 36.Is 1/8 in its simplest form? (a) Yes (b) No
  37. 37.Is 2/9 in its simplest form? (a) Yes (b) No
  38. 38.Is 24/54 in its simplest form? (a) Yes (b) No
  39. 39.Write 8/72 in its simplest form. =
  40. 40.What is the HCF of 14 and 18?

Answer key

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

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