← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 364 · 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 14/16 in its simplest form? (a) Yes (b) No
  2. 2.Write 24/27 in its simplest form. =
  3. 3.Write 18/27 in its simplest form. =
  4. 4.Write 5/15 in its simplest form. =
  5. 5.Is 2/12 in its simplest form? (a) No (b) Yes
  6. 6.Is 4/12 in its simplest form? (a) Yes (b) No
  7. 7.Write 45/54 in its simplest form. =
  8. 8.Is 3/7 in its simplest form? (a) Yes (b) No
  9. 9.What is the HCF of 20 and 45?
  10. 10.What is the HCF of 8 and 20?
  11. 11.Write 3/15 in its simplest form. =
  12. 12.What is the HCF of 2 and 18?
  13. 13.Write 25/35 in its simplest form. =
  14. 14.Write 18/81 in its simplest form. =
  15. 15.Is 2/5 in its simplest form? (a) No (b) Yes
  16. 16.What is the HCF of 32 and 56?
  17. 17.What is the HCF of 15 and 40?
  18. 18.Is 6/42 in its simplest form? (a) Yes (b) No
  19. 19.Write 5/25 in its simplest form. =
  20. 20.Write 49/70 in its simplest form. =
  21. 21.What is the HCF of 24 and 54?
  22. 22.Is 42/54 in its simplest form? (a) No (b) Yes
  23. 23.Is 4/40 in its simplest form? (a) No (b) Yes
  24. 24.Is 12/20 in its simplest form? (a) Yes (b) No
  25. 25.What is the HCF of 3 and 15?
  26. 26.Write 42/54 in its simplest form. =
  27. 27.What is the HCF of 6 and 30?
  28. 28.Is 1/6 in its simplest form? (a) No (b) Yes
  29. 29.Write 6/48 in its simplest form. =
  30. 30.Is 5/6 in its simplest form? (a) No (b) Yes
  31. 31.What is the HCF of 36 and 40?
  32. 32.Write 16/20 in its simplest form. =
  33. 33.Is 4/14 in its simplest form? (a) No (b) Yes
  34. 34.Is 1/10 in its simplest form? (a) No (b) Yes
  35. 35.What is the HCF of 8 and 48?
  36. 36.What is the HCF of 42 and 49?
  37. 37.What is the HCF of 32 and 72?
  38. 38.Write 16/36 in its simplest form. =
  39. 39.What is the HCF of 30 and 42?
  40. 40.Is 1/7 in its simplest form? (a) Yes (b) No

Answer key

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

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