← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 558 · 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 18/24 in its simplest form. =
  2. 2.Is 9/15 in its simplest form? (a) No (b) Yes
  3. 3.Is 16/28 in its simplest form? (a) Yes (b) No
  4. 4.Is 2/16 in its simplest form? (a) No (b) Yes
  5. 5.Is 4/18 in its simplest form? (a) No (b) Yes
  6. 6.Is 15/18 in its simplest form? (a) Yes (b) No
  7. 7.What is the HCF of 16 and 56?
  8. 8.Is 4/7 in its simplest form? (a) No (b) Yes
  9. 9.Write 20/25 in its simplest form. =
  10. 10.Write 2/18 in its simplest form. =
  11. 11.What is the HCF of 5 and 25?
  12. 12.What is the HCF of 8 and 16?
  13. 13.Is 8/14 in its simplest form? (a) No (b) Yes
  14. 14.Is 10/25 in its simplest form? (a) Yes (b) No
  15. 15.Is 6/30 in its simplest form? (a) Yes (b) No
  16. 16.Is 8/9 in its simplest form? (a) Yes (b) No
  17. 17.Write 8/28 in its simplest form. =
  18. 18.What is the HCF of 15 and 27?
  19. 19.Is 45/50 in its simplest form? (a) Yes (b) No
  20. 20.Write 10/45 in its simplest form. =
  21. 21.What is the HCF of 24 and 40?
  22. 22.Write 3/12 in its simplest form. =
  23. 23.Write 9/21 in its simplest form. =
  24. 24.Write 9/72 in its simplest form. =
  25. 25.What is the HCF of 21 and 30?
  26. 26.What is the HCF of 27 and 30?
  27. 27.What is the HCF of 4 and 32?
  28. 28.Is 5/9 in its simplest form? (a) No (b) Yes
  29. 29.What is the HCF of 21 and 27?
  30. 30.Is 1/4 in its simplest form? (a) No (b) Yes
  31. 31.Is 2/5 in its simplest form? (a) No (b) Yes
  32. 32.What is the HCF of 9 and 27?
  33. 33.Is 2/3 in its simplest form? (a) No (b) Yes
  34. 34.Write 28/40 in its simplest form. =
  35. 35.Is 6/10 in its simplest form? (a) Yes (b) No
  36. 36.What is the HCF of 6 and 18?
  37. 37.What is the HCF of 24 and 27?
  38. 38.Write 45/63 in its simplest form. =
  39. 39.Write 3/9 in its simplest form. =
  40. 40.Write 14/18 in its simplest form. =

Answer key

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

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