← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 275 · 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 7/9 in its simplest form? (a) No (b) Yes
  2. 2.What is the HCF of 21 and 49?
  3. 3.Write 14/21 in its simplest form. =
  4. 4.Write 12/40 in its simplest form. =
  5. 5.What is the HCF of 9 and 21?
  6. 6.Is 5/45 in its simplest form? (a) Yes (b) No
  7. 7.Write 6/18 in its simplest form. =
  8. 8.Is 2/5 in its simplest form? (a) Yes (b) No
  9. 9.What is the HCF of 35 and 40?
  10. 10.What is the HCF of 2 and 12?
  11. 11.Write 48/54 in its simplest form. =
  12. 12.Is 5/15 in its simplest form? (a) No (b) Yes
  13. 13.Is 1/5 in its simplest form? (a) No (b) Yes
  14. 14.Write 35/42 in its simplest form. =
  15. 15.Is 1/2 in its simplest form? (a) Yes (b) No
  16. 16.Write 7/42 in its simplest form. =
  17. 17.Write 3/15 in its simplest form. =
  18. 18.Is 28/32 in its simplest form? (a) Yes (b) No
  19. 19.What is the HCF of 40 and 56?
  20. 20.What is the HCF of 9 and 63?
  21. 21.Is 20/24 in its simplest form? (a) Yes (b) No
  22. 22.Write 28/40 in its simplest form. =
  23. 23.Is 6/30 in its simplest form? (a) No (b) Yes
  24. 24.What is the HCF of 35 and 56?
  25. 25.What is the HCF of 35 and 45?
  26. 26.What is the HCF of 7 and 63?
  27. 27.Write 14/20 in its simplest form. =
  28. 28.Is 4/8 in its simplest form? (a) No (b) Yes
  29. 29.Write 9/21 in its simplest form. =
  30. 30.Is 2/3 in its simplest form? (a) Yes (b) No
  31. 31.Is 25/40 in its simplest form? (a) No (b) Yes
  32. 32.Is 4/14 in its simplest form? (a) No (b) Yes
  33. 33.What is the HCF of 5 and 45?
  34. 34.Is 1/6 in its simplest form? (a) No (b) Yes
  35. 35.What is the HCF of 42 and 48?
  36. 36.Is 3/21 in its simplest form? (a) Yes (b) No
  37. 37.Write 32/56 in its simplest form. =
  38. 38.What is the HCF of 25 and 45?
  39. 39.Is 10/16 in its simplest form? (a) Yes (b) No
  40. 40.Write 14/35 in its simplest form. =

Answer key

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

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