← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 645 · 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 8/36 in its simplest form. =
  2. 2.Write 20/45 in its simplest form. =
  3. 3.Write 7/28 in its simplest form. =
  4. 4.Write 28/63 in its simplest form. =
  5. 5.What is the HCF of 45 and 63?
  6. 6.What is the HCF of 6 and 9?
  7. 7.Write 21/28 in its simplest form. =
  8. 8.Write 56/63 in its simplest form. =
  9. 9.Write 6/24 in its simplest form. =
  10. 10.Is 12/54 in its simplest form? (a) Yes (b) No
  11. 11.What is the HCF of 56 and 63?
  12. 12.Is 6/27 in its simplest form? (a) No (b) Yes
  13. 13.Is 6/9 in its simplest form? (a) No (b) Yes
  14. 14.What is the HCF of 6 and 54?
  15. 15.What is the HCF of 16 and 36?
  16. 16.Write 45/63 in its simplest form. =
  17. 17.What is the HCF of 20 and 45?
  18. 18.Is 3/6 in its simplest form? (a) Yes (b) No
  19. 19.Is 4/9 in its simplest form? (a) No (b) Yes
  20. 20.What is the HCF of 56 and 64?
  21. 21.What is the HCF of 54 and 60?
  22. 22.Write 8/56 in its simplest form. =
  23. 23.What is the HCF of 18 and 24?
  24. 24.What is the HCF of 6 and 8?
  25. 25.Write 15/21 in its simplest form. =
  26. 26.Write 36/45 in its simplest form. =
  27. 27.What is the HCF of 24 and 32?
  28. 28.What is the HCF of 4 and 20?
  29. 29.What is the HCF of 35 and 40?
  30. 30.What is the HCF of 6 and 10?
  31. 31.Write 15/18 in its simplest form. =
  32. 32.Write 2/4 in its simplest form. =
  33. 33.What is the HCF of 35 and 45?
  34. 34.Write 8/48 in its simplest form. =
  35. 35.Is 2/7 in its simplest form? (a) Yes (b) No
  36. 36.Write 2/14 in its simplest form. =
  37. 37.Write 15/25 in its simplest form. =
  38. 38.What is the HCF of 9 and 27?
  39. 39.What is the HCF of 32 and 56?
  40. 40.What is the HCF of 48 and 56?

Answer key

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

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