← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 160 · 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 1/5 in its simplest form? (a) No (b) Yes
  2. 2.Write 32/36 in its simplest form. =
  3. 3.Is 4/5 in its simplest form? (a) Yes (b) No
  4. 4.Write 10/16 in its simplest form. =
  5. 5.Write 7/28 in its simplest form. =
  6. 6.Is 4/9 in its simplest form? (a) No (b) Yes
  7. 7.Write 12/20 in its simplest form. =
  8. 8.Write 15/25 in its simplest form. =
  9. 9.Write 12/54 in its simplest form. =
  10. 10.Write 54/63 in its simplest form. =
  11. 11.Write 35/40 in its simplest form. =
  12. 12.Write 24/32 in its simplest form. =
  13. 13.What is the HCF of 9 and 30?
  14. 14.What is the HCF of 5 and 10?
  15. 15.Write 16/18 in its simplest form. =
  16. 16.What is the HCF of 7 and 63?
  17. 17.Write 6/10 in its simplest form. =
  18. 18.Write 24/40 in its simplest form. =
  19. 19.Write 7/70 in its simplest form. =
  20. 20.Write 4/24 in its simplest form. =
  21. 21.Write 4/36 in its simplest form. =
  22. 22.Is 20/28 in its simplest form? (a) No (b) Yes
  23. 23.Write 6/21 in its simplest form. =
  24. 24.Write 8/20 in its simplest form. =
  25. 25.What is the HCF of 45 and 50?
  26. 26.Write 6/12 in its simplest form. =
  27. 27.Is 30/54 in its simplest form? (a) No (b) Yes
  28. 28.Is 9/12 in its simplest form? (a) Yes (b) No
  29. 29.Is 32/36 in its simplest form? (a) No (b) Yes
  30. 30.Write 14/16 in its simplest form. =
  31. 31.Is 21/27 in its simplest form? (a) Yes (b) No
  32. 32.Write 8/28 in its simplest form. =
  33. 33.Is 10/16 in its simplest form? (a) No (b) Yes
  34. 34.What is the HCF of 6 and 15?
  35. 35.What is the HCF of 42 and 49?
  36. 36.Is 48/54 in its simplest form? (a) Yes (b) No
  37. 37.What is the HCF of 8 and 24?
  38. 38.Is 3/8 in its simplest form? (a) No (b) Yes
  39. 39.Write 28/40 in its simplest form. =
  40. 40.Write 5/45 in its simplest form. =

Answer key

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

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