← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 816 · 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 6/48 in its simplest form. =
  2. 2.Is 1/6 in its simplest form? (a) No (b) Yes
  3. 3.Is 5/40 in its simplest form? (a) No (b) Yes
  4. 4.What is the HCF of 32 and 72?
  5. 5.Write 7/28 in its simplest form. =
  6. 6.Write 24/56 in its simplest form. =
  7. 7.Write 2/12 in its simplest form. =
  8. 8.What is the HCF of 35 and 63?
  9. 9.Write 14/21 in its simplest form. =
  10. 10.Is 12/15 in its simplest form? (a) No (b) Yes
  11. 11.Write 24/80 in its simplest form. =
  12. 12.Write 18/42 in its simplest form. =
  13. 13.Is 2/3 in its simplest form? (a) No (b) Yes
  14. 14.What is the HCF of 24 and 30?
  15. 15.Is 5/30 in its simplest form? (a) Yes (b) No
  16. 16.Is 10/25 in its simplest form? (a) Yes (b) No
  17. 17.What is the HCF of 16 and 24?
  18. 18.Is 1/8 in its simplest form? (a) Yes (b) No
  19. 19.What is the HCF of 18 and 45?
  20. 20.What is the HCF of 5 and 50?
  21. 21.Write 3/6 in its simplest form. =
  22. 22.Write 14/16 in its simplest form. =
  23. 23.Is 8/28 in its simplest form? (a) No (b) Yes
  24. 24.Write 25/30 in its simplest form. =
  25. 25.Is 15/18 in its simplest form? (a) No (b) Yes
  26. 26.What is the HCF of 5 and 15?
  27. 27.Write 5/35 in its simplest form. =
  28. 28.Is 3/8 in its simplest form? (a) No (b) Yes
  29. 29.Is 15/24 in its simplest form? (a) No (b) Yes
  30. 30.Is 2/5 in its simplest form? (a) Yes (b) No
  31. 31.Is 8/18 in its simplest form? (a) No (b) Yes
  32. 32.Write 21/56 in its simplest form. =
  33. 33.Is 7/9 in its simplest form? (a) Yes (b) No
  34. 34.Write 4/14 in its simplest form. =
  35. 35.What is the HCF of 6 and 54?
  36. 36.What is the HCF of 8 and 32?
  37. 37.Write 21/35 in its simplest form. =
  38. 38.Is 3/10 in its simplest form? (a) No (b) Yes
  39. 39.Is 4/36 in its simplest form? (a) No (b) Yes
  40. 40.What is the HCF of 4 and 28?

Answer key

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

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