← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 75 · 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 21/35 in its simplest form. =
  2. 2.Write 5/15 in its simplest form. =
  3. 3.What is the HCF of 5 and 25?
  4. 4.What is the HCF of 15 and 24?
  5. 5.Write 56/64 in its simplest form. =
  6. 6.Is 1/4 in its simplest form? (a) No (b) Yes
  7. 7.Write 28/32 in its simplest form. =
  8. 8.Is 2/7 in its simplest form? (a) No (b) Yes
  9. 9.Write 6/42 in its simplest form. =
  10. 10.Is 7/8 in its simplest form? (a) No (b) Yes
  11. 11.Is 4/6 in its simplest form? (a) No (b) Yes
  12. 12.Is 5/15 in its simplest form? (a) No (b) Yes
  13. 13.Is 42/48 in its simplest form? (a) Yes (b) No
  14. 14.What is the HCF of 30 and 36?
  15. 15.What is the HCF of 4 and 28?
  16. 16.What is the HCF of 49 and 70?
  17. 17.Is 45/50 in its simplest form? (a) Yes (b) No
  18. 18.What is the HCF of 7 and 14?
  19. 19.What is the HCF of 2 and 16?
  20. 20.Write 7/35 in its simplest form. =
  21. 21.Write 56/72 in its simplest form. =
  22. 22.Is 8/10 in its simplest form? (a) Yes (b) No
  23. 23.Write 9/30 in its simplest form. =
  24. 24.What is the HCF of 24 and 32?
  25. 25.Is 12/30 in its simplest form? (a) Yes (b) No
  26. 26.What is the HCF of 24 and 28?
  27. 27.Write 32/40 in its simplest form. =
  28. 28.Is 6/20 in its simplest form? (a) Yes (b) No
  29. 29.Write 4/18 in its simplest form. =
  30. 30.Write 4/36 in its simplest form. =
  31. 31.Write 18/45 in its simplest form. =
  32. 32.What is the HCF of 9 and 54?
  33. 33.Write 8/20 in its simplest form. =
  34. 34.Is 4/7 in its simplest form? (a) No (b) Yes
  35. 35.What is the HCF of 4 and 36?
  36. 36.What is the HCF of 36 and 45?
  37. 37.Is 3/4 in its simplest form? (a) No (b) Yes
  38. 38.Write 4/8 in its simplest form. =
  39. 39.Write 3/27 in its simplest form. =
  40. 40.Write 15/24 in its simplest form. =

Answer key

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

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