← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 613 · 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.What is the HCF of 6 and 9?
  2. 2.Write 24/54 in its simplest form. =
  3. 3.Write 2/16 in its simplest form. =
  4. 4.What is the HCF of 7 and 63?
  5. 5.What is the HCF of 16 and 20?
  6. 6.Is 30/35 in its simplest form? (a) Yes (b) No
  7. 7.Write 16/24 in its simplest form. =
  8. 8.Is 3/5 in its simplest form? (a) Yes (b) No
  9. 9.Write 20/35 in its simplest form. =
  10. 10.What is the HCF of 4 and 12?
  11. 11.What is the HCF of 6 and 16?
  12. 12.Write 27/36 in its simplest form. =
  13. 13.Write 10/18 in its simplest form. =
  14. 14.What is the HCF of 8 and 18?
  15. 15.Write 8/72 in its simplest form. =
  16. 16.What is the HCF of 7 and 28?
  17. 17.Is 8/9 in its simplest form? (a) No (b) Yes
  18. 18.Write 12/16 in its simplest form. =
  19. 19.Is 5/8 in its simplest form? (a) Yes (b) No
  20. 20.Is 6/21 in its simplest form? (a) No (b) Yes
  21. 21.What is the HCF of 54 and 60?
  22. 22.Is 21/27 in its simplest form? (a) Yes (b) No
  23. 23.Write 6/27 in its simplest form. =
  24. 24.Is 4/20 in its simplest form? (a) No (b) Yes
  25. 25.Write 14/21 in its simplest form. =
  26. 26.Is 5/15 in its simplest form? (a) Yes (b) No
  27. 27.What is the HCF of 4 and 40?
  28. 28.Write 63/72 in its simplest form. =
  29. 29.Write 4/10 in its simplest form. =
  30. 30.What is the HCF of 3 and 30?
  31. 31.Is 1/2 in its simplest form? (a) Yes (b) No
  32. 32.Is 15/40 in its simplest form? (a) Yes (b) No
  33. 33.What is the HCF of 15 and 25?
  34. 34.Is 9/12 in its simplest form? (a) No (b) Yes
  35. 35.What is the HCF of 8 and 56?
  36. 36.What is the HCF of 4 and 16?
  37. 37.What is the HCF of 21 and 28?
  38. 38.What is the HCF of 6 and 18?
  39. 39.Write 18/27 in its simplest form. =
  40. 40.Is 1/7 in its simplest form? (a) No (b) Yes

Answer key

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

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