← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 197 · 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.Write 3/12 in its simplest form. =
  2. 2.Is 4/8 in its simplest form? (a) No (b) Yes
  3. 3.Is 45/50 in its simplest form? (a) No (b) Yes
  4. 4.Is 5/8 in its simplest form? (a) Yes (b) No
  5. 5.Is 9/10 in its simplest form? (a) No (b) Yes
  6. 6.What is the HCF of 8 and 80?
  7. 7.Write 10/25 in its simplest form. =
  8. 8.What is the HCF of 16 and 18?
  9. 9.What is the HCF of 35 and 45?
  10. 10.What is the HCF of 9 and 21?
  11. 11.What is the HCF of 15 and 50?
  12. 12.What is the HCF of 21 and 35?
  13. 13.Is 7/9 in its simplest form? (a) No (b) Yes
  14. 14.Is 20/32 in its simplest form? (a) Yes (b) No
  15. 15.Is 5/30 in its simplest form? (a) Yes (b) No
  16. 16.Write 8/40 in its simplest form. =
  17. 17.Write 14/16 in its simplest form. =
  18. 18.Is 2/16 in its simplest form? (a) No (b) Yes
  19. 19.What is the HCF of 64 and 72?
  20. 20.Write 4/16 in its simplest form. =
  21. 21.Is 6/18 in its simplest form? (a) Yes (b) No
  22. 22.What is the HCF of 7 and 21?
  23. 23.What is the HCF of 10 and 12?
  24. 24.What is the HCF of 3 and 9?
  25. 25.What is the HCF of 16 and 40?
  26. 26.What is the HCF of 24 and 28?
  27. 27.What is the HCF of 6 and 60?
  28. 28.Write 12/16 in its simplest form. =
  29. 29.What is the HCF of 8 and 32?
  30. 30.Write 28/32 in its simplest form. =
  31. 31.Is 12/28 in its simplest form? (a) No (b) Yes
  32. 32.Is 5/9 in its simplest form? (a) Yes (b) No
  33. 33.Write 27/30 in its simplest form. =
  34. 34.Is 5/7 in its simplest form? (a) No (b) Yes
  35. 35.What is the HCF of 12 and 42?
  36. 36.Write 3/27 in its simplest form. =
  37. 37.What is the HCF of 6 and 8?
  38. 38.Is 2/5 in its simplest form? (a) No (b) Yes
  39. 39.What is the HCF of 63 and 81?
  40. 40.Write 24/56 in its simplest form. =

Answer key

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

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