← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 707 · 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 8/72 in its simplest form. =
  2. 2.What is the HCF of 18 and 81?
  3. 3.What is the HCF of 12 and 28?
  4. 4.What is the HCF of 6 and 18?
  5. 5.Is 18/30 in its simplest form? (a) No (b) Yes
  6. 6.Is 2/9 in its simplest form? (a) No (b) Yes
  7. 7.What is the HCF of 18 and 48?
  8. 8.Is 1/3 in its simplest form? (a) Yes (b) No
  9. 9.Is 6/36 in its simplest form? (a) Yes (b) No
  10. 10.What is the HCF of 27 and 30?
  11. 11.Is 14/16 in its simplest form? (a) Yes (b) No
  12. 12.Write 6/54 in its simplest form. =
  13. 13.What is the HCF of 28 and 35?
  14. 14.Write 30/48 in its simplest form. =
  15. 15.Write 7/56 in its simplest form. =
  16. 16.What is the HCF of 10 and 15?
  17. 17.What is the HCF of 9 and 81?
  18. 18.Is 15/20 in its simplest form? (a) No (b) Yes
  19. 19.Is 10/45 in its simplest form? (a) No (b) Yes
  20. 20.Write 6/16 in its simplest form. =
  21. 21.What is the HCF of 2 and 8?
  22. 22.Is 1/9 in its simplest form? (a) Yes (b) No
  23. 23.Write 10/25 in its simplest form. =
  24. 24.What is the HCF of 9 and 30?
  25. 25.What is the HCF of 36 and 45?
  26. 26.Write 24/80 in its simplest form. =
  27. 27.What is the HCF of 14 and 20?
  28. 28.Is 6/8 in its simplest form? (a) Yes (b) No
  29. 29.Write 20/28 in its simplest form. =
  30. 30.What is the HCF of 9 and 12?
  31. 31.What is the HCF of 4 and 10?
  32. 32.Write 7/14 in its simplest form. =
  33. 33.Write 4/32 in its simplest form. =
  34. 34.Is 1/4 in its simplest form? (a) Yes (b) No
  35. 35.Is 2/20 in its simplest form? (a) Yes (b) No
  36. 36.Write 15/24 in its simplest form. =
  37. 37.Write 12/14 in its simplest form. =
  38. 38.Is 1/2 in its simplest form? (a) Yes (b) No
  39. 39.Write 8/24 in its simplest form. =
  40. 40.Is 18/21 in its simplest form? (a) Yes (b) No

Answer key

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

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