← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 284 · 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 24 and 56?
  2. 2.What is the HCF of 16 and 36?
  3. 3.What is the HCF of 7 and 28?
  4. 4.Is 1/5 in its simplest form? (a) Yes (b) No
  5. 5.Write 9/45 in its simplest form. =
  6. 6.What is the HCF of 8 and 48?
  7. 7.What is the HCF of 18 and 48?
  8. 8.Write 8/36 in its simplest form. =
  9. 9.Is 1/2 in its simplest form? (a) No (b) Yes
  10. 10.What is the HCF of 49 and 56?
  11. 11.Write 8/12 in its simplest form. =
  12. 12.What is the HCF of 40 and 64?
  13. 13.Write 8/32 in its simplest form. =
  14. 14.What is the HCF of 8 and 36?
  15. 15.Is 16/20 in its simplest form? (a) No (b) Yes
  16. 16.What is the HCF of 5 and 10?
  17. 17.Is 5/25 in its simplest form? (a) No (b) Yes
  18. 18.Write 7/28 in its simplest form. =
  19. 19.What is the HCF of 20 and 45?
  20. 20.Write 21/35 in its simplest form. =
  21. 21.What is the HCF of 2 and 10?
  22. 22.Write 28/63 in its simplest form. =
  23. 23.Write 42/54 in its simplest form. =
  24. 24.Is 32/36 in its simplest form? (a) No (b) Yes
  25. 25.Is 4/8 in its simplest form? (a) Yes (b) No
  26. 26.Is 5/9 in its simplest form? (a) Yes (b) No
  27. 27.Write 35/40 in its simplest form. =
  28. 28.Write 8/14 in its simplest form. =
  29. 29.What is the HCF of 28 and 32?
  30. 30.Write 8/40 in its simplest form. =
  31. 31.What is the HCF of 8 and 16?
  32. 32.Write 32/36 in its simplest form. =
  33. 33.Write 28/40 in its simplest form. =
  34. 34.Write 21/28 in its simplest form. =
  35. 35.Is 5/6 in its simplest form? (a) No (b) Yes
  36. 36.Is 7/10 in its simplest form? (a) No (b) Yes
  37. 37.Write 2/12 in its simplest form. =
  38. 38.Is 7/9 in its simplest form? (a) No (b) Yes
  39. 39.Write 8/10 in its simplest form. =
  40. 40.What is the HCF of 49 and 70?

Answer key

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

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