← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 42 · 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 30/36 in its simplest form. =
  2. 2.What is the HCF of 2 and 20?
  3. 3.What is the HCF of 4 and 14?
  4. 4.Write 4/20 in its simplest form. =
  5. 5.Write 3/15 in its simplest form. =
  6. 6.What is the HCF of 32 and 56?
  7. 7.Write 32/56 in its simplest form. =
  8. 8.Write 32/72 in its simplest form. =
  9. 9.What is the HCF of 12 and 42?
  10. 10.Is 2/7 in its simplest form? (a) Yes (b) No
  11. 11.What is the HCF of 7 and 14?
  12. 12.Is 2/5 in its simplest form? (a) Yes (b) No
  13. 13.What is the HCF of 4 and 28?
  14. 14.What is the HCF of 6 and 27?
  15. 15.Is 1/7 in its simplest form? (a) Yes (b) No
  16. 16.Write 15/20 in its simplest form. =
  17. 17.What is the HCF of 45 and 54?
  18. 18.Write 9/15 in its simplest form. =
  19. 19.Write 14/21 in its simplest form. =
  20. 20.What is the HCF of 7 and 63?
  21. 21.What is the HCF of 24 and 54?
  22. 22.Write 9/45 in its simplest form. =
  23. 23.Is 12/42 in its simplest form? (a) No (b) Yes
  24. 24.Write 2/16 in its simplest form. =
  25. 25.What is the HCF of 15 and 40?
  26. 26.Write 14/16 in its simplest form. =
  27. 27.Is 1/3 in its simplest form? (a) Yes (b) No
  28. 28.Is 8/14 in its simplest form? (a) Yes (b) No
  29. 29.Is 18/21 in its simplest form? (a) Yes (b) No
  30. 30.Write 6/60 in its simplest form. =
  31. 31.Is 4/6 in its simplest form? (a) No (b) Yes
  32. 32.What is the HCF of 6 and 10?
  33. 33.Write 9/36 in its simplest form. =
  34. 34.Write 7/49 in its simplest form. =
  35. 35.What is the HCF of 49 and 56?
  36. 36.Write 3/21 in its simplest form. =
  37. 37.Write 9/81 in its simplest form. =
  38. 38.Write 40/48 in its simplest form. =
  39. 39.Is 15/25 in its simplest form? (a) No (b) Yes
  40. 40.What is the HCF of 5 and 25?

Answer key

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

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