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Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 953 · 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 42/54 in its simplest form? (a) No (b) Yes
  2. 2.Is 3/10 in its simplest form? (a) No (b) Yes
  3. 3.Is 1/6 in its simplest form? (a) No (b) Yes
  4. 4.Write 7/21 in its simplest form. =
  5. 5.Write 6/15 in its simplest form. =
  6. 6.What is the HCF of 56 and 72?
  7. 7.Write 10/16 in its simplest form. =
  8. 8.Write 16/24 in its simplest form. =
  9. 9.What is the HCF of 24 and 27?
  10. 10.Write 12/14 in its simplest form. =
  11. 11.Is 2/9 in its simplest form? (a) No (b) Yes
  12. 12.Write 3/18 in its simplest form. =
  13. 13.Write 8/16 in its simplest form. =
  14. 14.What is the HCF of 2 and 14?
  15. 15.What is the HCF of 9 and 30?
  16. 16.Is 4/36 in its simplest form? (a) No (b) Yes
  17. 17.Write 9/18 in its simplest form. =
  18. 18.What is the HCF of 4 and 10?
  19. 19.What is the HCF of 27 and 63?
  20. 20.What is the HCF of 14 and 16?
  21. 21.What is the HCF of 8 and 10?
  22. 22.Write 30/36 in its simplest form. =
  23. 23.What is the HCF of 21 and 27?
  24. 24.Write 7/49 in its simplest form. =
  25. 25.Is 1/9 in its simplest form? (a) No (b) Yes
  26. 26.Write 36/40 in its simplest form. =
  27. 27.Is 6/60 in its simplest form? (a) No (b) Yes
  28. 28.Write 8/10 in its simplest form. =
  29. 29.Is 10/25 in its simplest form? (a) No (b) Yes
  30. 30.Write 8/24 in its simplest form. =
  31. 31.Write 18/60 in its simplest form. =
  32. 32.Is 16/36 in its simplest form? (a) Yes (b) No
  33. 33.What is the HCF of 10 and 18?
  34. 34.Write 9/54 in its simplest form. =
  35. 35.Write 15/35 in its simplest form. =
  36. 36.Write 14/18 in its simplest form. =
  37. 37.Is 12/27 in its simplest form? (a) No (b) Yes
  38. 38.Write 8/14 in its simplest form. =
  39. 39.Write 32/56 in its simplest form. =
  40. 40.Write 28/63 in its simplest form. =

Answer key

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

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