← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 908 · 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 6 and 15?
  2. 2.What is the HCF of 14 and 21?
  3. 3.Write 32/56 in its simplest form. =
  4. 4.What is the HCF of 4 and 14?
  5. 5.Write 16/72 in its simplest form. =
  6. 6.Is 1/5 in its simplest form? (a) Yes (b) No
  7. 7.What is the HCF of 3 and 15?
  8. 8.What is the HCF of 35 and 50?
  9. 9.Write 3/30 in its simplest form. =
  10. 10.Is 1/4 in its simplest form? (a) Yes (b) No
  11. 11.Write 4/12 in its simplest form. =
  12. 12.Write 12/14 in its simplest form. =
  13. 13.What is the HCF of 6 and 27?
  14. 14.Is 3/9 in its simplest form? (a) Yes (b) No
  15. 15.Is 3/10 in its simplest form? (a) Yes (b) No
  16. 16.Is 1/3 in its simplest form? (a) No (b) Yes
  17. 17.Write 6/12 in its simplest form. =
  18. 18.Write 3/6 in its simplest form. =
  19. 19.Is 4/14 in its simplest form? (a) Yes (b) No
  20. 20.What is the HCF of 18 and 21?
  21. 21.Write 9/36 in its simplest form. =
  22. 22.Write 8/12 in its simplest form. =
  23. 23.What is the HCF of 14 and 49?
  24. 24.What is the HCF of 16 and 40?
  25. 25.Write 20/36 in its simplest form. =
  26. 26.Is 15/18 in its simplest form? (a) No (b) Yes
  27. 27.Is 9/15 in its simplest form? (a) Yes (b) No
  28. 28.Is 14/18 in its simplest form? (a) No (b) Yes
  29. 29.What is the HCF of 56 and 64?
  30. 30.What is the HCF of 28 and 49?
  31. 31.Write 30/54 in its simplest form. =
  32. 32.Write 4/16 in its simplest form. =
  33. 33.Is 4/9 in its simplest form? (a) Yes (b) No
  34. 34.What is the HCF of 16 and 28?
  35. 35.Write 12/15 in its simplest form. =
  36. 36.What is the HCF of 5 and 45?
  37. 37.Write 30/42 in its simplest form. =
  38. 38.Is 16/36 in its simplest form? (a) Yes (b) No
  39. 39.Write 7/42 in its simplest form. =
  40. 40.Write 32/40 in its simplest form. =

Answer key

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

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids