← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 9 · 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 30/36 in its simplest form? (a) Yes (b) No
  2. 2.Is 35/50 in its simplest form? (a) Yes (b) No
  3. 3.Write 10/12 in its simplest form. =
  4. 4.Write 14/16 in its simplest form. =
  5. 5.What is the HCF of 27 and 72?
  6. 6.Write 21/35 in its simplest form. =
  7. 7.Is 4/5 in its simplest form? (a) No (b) Yes
  8. 8.Write 32/72 in its simplest form. =
  9. 9.What is the HCF of 8 and 18?
  10. 10.What is the HCF of 28 and 32?
  11. 11.What is the HCF of 4 and 24?
  12. 12.Write 15/40 in its simplest form. =
  13. 13.Is 42/48 in its simplest form? (a) Yes (b) No
  14. 14.Is 30/42 in its simplest form? (a) No (b) Yes
  15. 15.What is the HCF of 21 and 24?
  16. 16.What is the HCF of 27 and 30?
  17. 17.Write 12/32 in its simplest form. =
  18. 18.Write 6/21 in its simplest form. =
  19. 19.Is 4/9 in its simplest form? (a) No (b) Yes
  20. 20.What is the HCF of 30 and 35?
  21. 21.Write 35/42 in its simplest form. =
  22. 22.Is 25/35 in its simplest form? (a) Yes (b) No
  23. 23.Write 4/32 in its simplest form. =
  24. 24.Is 2/3 in its simplest form? (a) Yes (b) No
  25. 25.Write 7/28 in its simplest form. =
  26. 26.What is the HCF of 45 and 81?
  27. 27.Is 2/8 in its simplest form? (a) Yes (b) No
  28. 28.What is the HCF of 12 and 16?
  29. 29.What is the HCF of 4 and 40?
  30. 30.Write 12/30 in its simplest form. =
  31. 31.What is the HCF of 6 and 20?
  32. 32.Write 72/80 in its simplest form. =
  33. 33.What is the HCF of 27 and 45?
  34. 34.Write 42/54 in its simplest form. =
  35. 35.Write 35/40 in its simplest form. =
  36. 36.What is the HCF of 35 and 56?
  37. 37.Write 45/72 in its simplest form. =
  38. 38.What is the HCF of 12 and 21?
  39. 39.What is the HCF of 16 and 36?
  40. 40.What is the HCF of 27 and 90?

Answer key

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

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