← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 948 · 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.What is the HCF of 6 and 24?
  2. 2.What is the HCF of 56 and 72?
  3. 3.Is 1/5 in its simplest form? (a) No (b) Yes
  4. 4.Write 2/4 in its simplest form. =
  5. 5.What is the HCF of 9 and 45?
  6. 6.Write 5/35 in its simplest form. =
  7. 7.What is the HCF of 7 and 63?
  8. 8.What is the HCF of 5 and 30?
  9. 9.Is 21/24 in its simplest form? (a) No (b) Yes
  10. 10.What is the HCF of 9 and 12?
  11. 11.Is 1/4 in its simplest form? (a) Yes (b) No
  12. 12.What is the HCF of 4 and 24?
  13. 13.Is 4/7 in its simplest form? (a) Yes (b) No
  14. 14.Write 8/10 in its simplest form. =
  15. 15.Write 42/54 in its simplest form. =
  16. 16.What is the HCF of 12 and 20?
  17. 17.What is the HCF of 5 and 20?
  18. 18.Is 32/36 in its simplest form? (a) Yes (b) No
  19. 19.Write 15/18 in its simplest form. =
  20. 20.What is the HCF of 25 and 45?
  21. 21.Write 6/12 in its simplest form. =
  22. 22.What is the HCF of 24 and 32?
  23. 23.What is the HCF of 42 and 48?
  24. 24.Write 28/40 in its simplest form. =
  25. 25.Write 32/36 in its simplest form. =
  26. 26.Write 8/18 in its simplest form. =
  27. 27.Is 2/7 in its simplest form? (a) Yes (b) No
  28. 28.Is 4/12 in its simplest form? (a) No (b) Yes
  29. 29.Is 15/20 in its simplest form? (a) No (b) Yes
  30. 30.What is the HCF of 30 and 54?
  31. 31.What is the HCF of 24 and 54?
  32. 32.What is the HCF of 8 and 48?
  33. 33.What is the HCF of 4 and 12?
  34. 34.Is 27/30 in its simplest form? (a) No (b) Yes
  35. 35.Write 27/45 in its simplest form. =
  36. 36.Write 9/12 in its simplest form. =
  37. 37.Write 42/49 in its simplest form. =
  38. 38.Is 7/10 in its simplest form? (a) Yes (b) No
  39. 39.Is 2/5 in its simplest form? (a) Yes (b) No
  40. 40.Is 18/21 in its simplest form? (a) Yes (b) No

Answer key

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

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