← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 308 · 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 7/8 in its simplest form? (a) No (b) Yes
  2. 2.Is 12/27 in its simplest form? (a) Yes (b) No
  3. 3.Write 30/36 in its simplest form. =
  4. 4.Is 12/14 in its simplest form? (a) Yes (b) No
  5. 5.Write 16/18 in its simplest form. =
  6. 6.What is the HCF of 10 and 16?
  7. 7.Write 12/40 in its simplest form. =
  8. 8.Write 9/12 in its simplest form. =
  9. 9.Write 56/64 in its simplest form. =
  10. 10.Write 40/48 in its simplest form. =
  11. 11.Is 16/36 in its simplest form? (a) No (b) Yes
  12. 12.Is 5/30 in its simplest form? (a) Yes (b) No
  13. 13.Is 3/4 in its simplest form? (a) No (b) Yes
  14. 14.Is 4/7 in its simplest form? (a) Yes (b) No
  15. 15.What is the HCF of 32 and 72?
  16. 16.Write 63/90 in its simplest form. =
  17. 17.Write 8/80 in its simplest form. =
  18. 18.Write 18/24 in its simplest form. =
  19. 19.Is 2/14 in its simplest form? (a) Yes (b) No
  20. 20.Is 9/24 in its simplest form? (a) No (b) Yes
  21. 21.Write 2/12 in its simplest form. =
  22. 22.What is the HCF of 20 and 32?
  23. 23.What is the HCF of 8 and 36?
  24. 24.Is 5/20 in its simplest form? (a) No (b) Yes
  25. 25.Is 7/10 in its simplest form? (a) No (b) Yes
  26. 26.Write 28/36 in its simplest form. =
  27. 27.Is 2/3 in its simplest form? (a) Yes (b) No
  28. 28.Is 15/35 in its simplest form? (a) Yes (b) No
  29. 29.Write 3/12 in its simplest form. =
  30. 30.Write 8/36 in its simplest form. =
  31. 31.Write 3/24 in its simplest form. =
  32. 32.What is the HCF of 40 and 48?
  33. 33.Write 4/8 in its simplest form. =
  34. 34.What is the HCF of 8 and 12?
  35. 35.Write 12/15 in its simplest form. =
  36. 36.Write 36/40 in its simplest form. =
  37. 37.Write 45/50 in its simplest form. =
  38. 38.What is the HCF of 56 and 72?
  39. 39.What is the HCF of 2 and 12?
  40. 40.Is 15/25 in its simplest form? (a) Yes (b) No

Answer key

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

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