← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 118 · 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 20/35 in its simplest form? (a) Yes (b) No
  2. 2.Is 7/8 in its simplest form? (a) No (b) Yes
  3. 3.Is 5/6 in its simplest form? (a) No (b) Yes
  4. 4.Write 3/30 in its simplest form. =
  5. 5.Is 2/5 in its simplest form? (a) Yes (b) No
  6. 6.Is 6/30 in its simplest form? (a) No (b) Yes
  7. 7.Write 4/18 in its simplest form. =
  8. 8.What is the HCF of 18 and 20?
  9. 9.Write 30/54 in its simplest form. =
  10. 10.What is the HCF of 8 and 10?
  11. 11.What is the HCF of 5 and 30?
  12. 12.Write 2/10 in its simplest form. =
  13. 13.Is 1/9 in its simplest form? (a) Yes (b) No
  14. 14.Write 14/16 in its simplest form. =
  15. 15.Is 2/7 in its simplest form? (a) No (b) Yes
  16. 16.Is 9/10 in its simplest form? (a) No (b) Yes
  17. 17.Write 28/63 in its simplest form. =
  18. 18.What is the HCF of 7 and 21?
  19. 19.Write 20/25 in its simplest form. =
  20. 20.Write 8/20 in its simplest form. =
  21. 21.What is the HCF of 6 and 54?
  22. 22.Write 21/27 in its simplest form. =
  23. 23.Write 12/15 in its simplest form. =
  24. 24.What is the HCF of 20 and 24?
  25. 25.What is the HCF of 27 and 63?
  26. 26.Write 6/20 in its simplest form. =
  27. 27.What is the HCF of 49 and 56?
  28. 28.What is the HCF of 4 and 18?
  29. 29.What is the HCF of 24 and 56?
  30. 30.Write 21/35 in its simplest form. =
  31. 31.What is the HCF of 6 and 27?
  32. 32.What is the HCF of 12 and 54?
  33. 33.Is 6/14 in its simplest form? (a) No (b) Yes
  34. 34.Write 7/14 in its simplest form. =
  35. 35.Write 54/63 in its simplest form. =
  36. 36.What is the HCF of 15 and 27?
  37. 37.Write 6/15 in its simplest form. =
  38. 38.Is 27/30 in its simplest form? (a) Yes (b) No
  39. 39.Is 7/10 in its simplest form? (a) No (b) Yes
  40. 40.Write 21/28 in its simplest form. =

Answer key

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

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