← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

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

Answer key

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

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