← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 852 · 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 3/4 in its simplest form? (a) No (b) Yes
  2. 2.Write 5/15 in its simplest form. =
  3. 3.Write 63/72 in its simplest form. =
  4. 4.Write 8/12 in its simplest form. =
  5. 5.Write 24/64 in its simplest form. =
  6. 6.What is the HCF of 24 and 80?
  7. 7.Write 16/20 in its simplest form. =
  8. 8.Is 4/24 in its simplest form? (a) Yes (b) No
  9. 9.Write 12/14 in its simplest form. =
  10. 10.Is 7/8 in its simplest form? (a) No (b) Yes
  11. 11.What is the HCF of 8 and 28?
  12. 12.What is the HCF of 36 and 63?
  13. 13.What is the HCF of 3 and 24?
  14. 14.Is 9/15 in its simplest form? (a) No (b) Yes
  15. 15.What is the HCF of 27 and 90?
  16. 16.Write 7/49 in its simplest form. =
  17. 17.What is the HCF of 6 and 8?
  18. 18.What is the HCF of 6 and 21?
  19. 19.What is the HCF of 4 and 20?
  20. 20.Write 2/6 in its simplest form. =
  21. 21.Is 8/9 in its simplest form? (a) No (b) Yes
  22. 22.What is the HCF of 2 and 10?
  23. 23.Write 7/21 in its simplest form. =
  24. 24.What is the HCF of 28 and 40?
  25. 25.Write 21/24 in its simplest form. =
  26. 26.What is the HCF of 12 and 32?
  27. 27.What is the HCF of 8 and 32?
  28. 28.Write 6/18 in its simplest form. =
  29. 29.Is 10/45 in its simplest form? (a) No (b) Yes
  30. 30.Write 18/30 in its simplest form. =
  31. 31.What is the HCF of 9 and 18?
  32. 32.What is the HCF of 8 and 10?
  33. 33.Is 10/14 in its simplest form? (a) No (b) Yes
  34. 34.Is 3/21 in its simplest form? (a) Yes (b) No
  35. 35.Write 18/81 in its simplest form. =
  36. 36.What is the HCF of 2 and 20?
  37. 37.Is 3/7 in its simplest form? (a) No (b) Yes
  38. 38.Write 15/20 in its simplest form. =
  39. 39.Is 4/16 in its simplest form? (a) Yes (b) No
  40. 40.Is 16/18 in its simplest form? (a) Yes (b) No

Answer key

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

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