← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 498 · 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 14 and 20?
  2. 2.What is the HCF of 6 and 9?
  3. 3.Write 36/45 in its simplest form. =
  4. 4.What is the HCF of 28 and 63?
  5. 5.What is the HCF of 24 and 80?
  6. 6.What is the HCF of 7 and 56?
  7. 7.Is 14/18 in its simplest form? (a) Yes (b) No
  8. 8.Write 64/72 in its simplest form. =
  9. 9.Is 2/9 in its simplest form? (a) Yes (b) No
  10. 10.Is 12/16 in its simplest form? (a) No (b) Yes
  11. 11.Write 56/72 in its simplest form. =
  12. 12.Is 6/18 in its simplest form? (a) No (b) Yes
  13. 13.Write 18/21 in its simplest form. =
  14. 14.Write 2/6 in its simplest form. =
  15. 15.What is the HCF of 3 and 27?
  16. 16.Is 1/6 in its simplest form? (a) Yes (b) No
  17. 17.Is 4/20 in its simplest form? (a) Yes (b) No
  18. 18.What is the HCF of 8 and 64?
  19. 19.Write 6/16 in its simplest form. =
  20. 20.Is 3/30 in its simplest form? (a) No (b) Yes
  21. 21.Is 24/54 in its simplest form? (a) Yes (b) No
  22. 22.Write 6/42 in its simplest form. =
  23. 23.Write 18/48 in its simplest form. =
  24. 24.Write 12/20 in its simplest form. =
  25. 25.Write 27/63 in its simplest form. =
  26. 26.Is 2/3 in its simplest form? (a) Yes (b) No
  27. 27.Write 8/18 in its simplest form. =
  28. 28.What is the HCF of 9 and 12?
  29. 29.Is 15/25 in its simplest form? (a) No (b) Yes
  30. 30.Write 5/50 in its simplest form. =
  31. 31.Write 24/28 in its simplest form. =
  32. 32.Write 16/20 in its simplest form. =
  33. 33.Is 3/6 in its simplest form? (a) Yes (b) No
  34. 34.Write 16/40 in its simplest form. =
  35. 35.What is the HCF of 12 and 21?
  36. 36.Is 1/3 in its simplest form? (a) No (b) Yes
  37. 37.Is 54/60 in its simplest form? (a) Yes (b) No
  38. 38.Write 45/72 in its simplest form. =
  39. 39.Write 12/16 in its simplest form. =
  40. 40.Is 8/9 in its simplest form? (a) No (b) Yes

Answer key

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

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