← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 785 · 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.Write 24/32 in its simplest form. =
  2. 2.Write 4/24 in its simplest form. =
  3. 3.What is the HCF of 27 and 30?
  4. 4.Is 3/8 in its simplest form? (a) Yes (b) No
  5. 5.Is 5/6 in its simplest form? (a) Yes (b) No
  6. 6.Is 30/48 in its simplest form? (a) Yes (b) No
  7. 7.Write 3/6 in its simplest form. =
  8. 8.Write 4/16 in its simplest form. =
  9. 9.What is the HCF of 24 and 54?
  10. 10.Is 8/28 in its simplest form? (a) Yes (b) No
  11. 11.What is the HCF of 5 and 20?
  12. 12.Write 15/40 in its simplest form. =
  13. 13.Is 14/18 in its simplest form? (a) Yes (b) No
  14. 14.Is 20/24 in its simplest form? (a) No (b) Yes
  15. 15.What is the HCF of 40 and 64?
  16. 16.Write 54/63 in its simplest form. =
  17. 17.What is the HCF of 27 and 90?
  18. 18.Write 16/20 in its simplest form. =
  19. 19.Is 4/9 in its simplest form? (a) No (b) Yes
  20. 20.Is 5/20 in its simplest form? (a) Yes (b) No
  21. 21.Is 20/35 in its simplest form? (a) No (b) Yes
  22. 22.Is 6/48 in its simplest form? (a) Yes (b) No
  23. 23.Write 45/63 in its simplest form. =
  24. 24.Write 35/42 in its simplest form. =
  25. 25.Write 8/16 in its simplest form. =
  26. 26.Write 20/32 in its simplest form. =
  27. 27.What is the HCF of 8 and 14?
  28. 28.Is 8/18 in its simplest form? (a) Yes (b) No
  29. 29.What is the HCF of 30 and 42?
  30. 30.Write 12/20 in its simplest form. =
  31. 31.Is 5/7 in its simplest form? (a) Yes (b) No
  32. 32.Write 6/20 in its simplest form. =
  33. 33.What is the HCF of 4 and 36?
  34. 34.Is 4/5 in its simplest form? (a) No (b) Yes
  35. 35.Write 24/42 in its simplest form. =
  36. 36.Write 5/10 in its simplest form. =
  37. 37.What is the HCF of 42 and 48?
  38. 38.Is 15/18 in its simplest form? (a) No (b) Yes
  39. 39.Is 24/28 in its simplest form? (a) Yes (b) No
  40. 40.Is 1/10 in its simplest form? (a) No (b) Yes

Answer key

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

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