← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 844 · 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.Is 6/8 in its simplest form? (a) Yes (b) No
  2. 2.What is the HCF of 40 and 48?
  3. 3.What is the HCF of 9 and 72?
  4. 4.Write 16/56 in its simplest form. =
  5. 5.What is the HCF of 12 and 21?
  6. 6.Is 4/5 in its simplest form? (a) No (b) Yes
  7. 7.Write 3/18 in its simplest form. =
  8. 8.Is 3/5 in its simplest form? (a) No (b) Yes
  9. 9.What is the HCF of 2 and 4?
  10. 10.Write 24/80 in its simplest form. =
  11. 11.What is the HCF of 18 and 20?
  12. 12.Write 28/35 in its simplest form. =
  13. 13.Write 2/10 in its simplest form. =
  14. 14.Write 12/30 in its simplest form. =
  15. 15.What is the HCF of 21 and 49?
  16. 16.Write 16/20 in its simplest form. =
  17. 17.What is the HCF of 3 and 18?
  18. 18.Is 12/18 in its simplest form? (a) Yes (b) No
  19. 19.What is the HCF of 7 and 49?
  20. 20.Is 9/12 in its simplest form? (a) No (b) Yes
  21. 21.What is the HCF of 20 and 32?
  22. 22.Is 5/25 in its simplest form? (a) No (b) Yes
  23. 23.Write 4/16 in its simplest form. =
  24. 24.Is 36/42 in its simplest form? (a) Yes (b) No
  25. 25.Write 12/32 in its simplest form. =
  26. 26.Is 1/3 in its simplest form? (a) No (b) Yes
  27. 27.What is the HCF of 21 and 24?
  28. 28.Write 16/18 in its simplest form. =
  29. 29.What is the HCF of 8 and 56?
  30. 30.Is 8/28 in its simplest form? (a) No (b) Yes
  31. 31.Is 35/50 in its simplest form? (a) No (b) Yes
  32. 32.Write 6/24 in its simplest form. =
  33. 33.Is 6/10 in its simplest form? (a) Yes (b) No
  34. 34.Write 21/24 in its simplest form. =
  35. 35.Write 15/21 in its simplest form. =
  36. 36.What is the HCF of 5 and 10?
  37. 37.What is the HCF of 8 and 10?
  38. 38.Is 8/9 in its simplest form? (a) Yes (b) No
  39. 39.What is the HCF of 4 and 6?
  40. 40.What is the HCF of 16 and 18?

Answer key

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

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