← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 893 · 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 9 and 45?
  2. 2.Is 8/9 in its simplest form? (a) No (b) Yes
  3. 3.What is the HCF of 8 and 56?
  4. 4.Write 9/27 in its simplest form. =
  5. 5.What is the HCF of 24 and 32?
  6. 6.Write 10/25 in its simplest form. =
  7. 7.Is 9/12 in its simplest form? (a) Yes (b) No
  8. 8.Write 9/45 in its simplest form. =
  9. 9.What is the HCF of 28 and 63?
  10. 10.Is 5/7 in its simplest form? (a) Yes (b) No
  11. 11.Is 7/8 in its simplest form? (a) No (b) Yes
  12. 12.What is the HCF of 3 and 30?
  13. 13.Write 3/15 in its simplest form. =
  14. 14.Write 25/40 in its simplest form. =
  15. 15.Write 7/63 in its simplest form. =
  16. 16.What is the HCF of 20 and 25?
  17. 17.What is the HCF of 5 and 35?
  18. 18.Write 9/30 in its simplest form. =
  19. 19.Write 10/15 in its simplest form. =
  20. 20.Write 18/60 in its simplest form. =
  21. 21.Is 21/27 in its simplest form? (a) No (b) Yes
  22. 22.Write 16/36 in its simplest form. =
  23. 23.Is 4/24 in its simplest form? (a) No (b) Yes
  24. 24.Is 1/10 in its simplest form? (a) Yes (b) No
  25. 25.Is 24/28 in its simplest form? (a) Yes (b) No
  26. 26.Is 5/10 in its simplest form? (a) No (b) Yes
  27. 27.Is 4/9 in its simplest form? (a) No (b) Yes
  28. 28.What is the HCF of 8 and 64?
  29. 29.Write 6/16 in its simplest form. =
  30. 30.Write 8/16 in its simplest form. =
  31. 31.Is 30/35 in its simplest form? (a) No (b) Yes
  32. 32.Write 8/56 in its simplest form. =
  33. 33.Write 6/14 in its simplest form. =
  34. 34.Write 12/30 in its simplest form. =
  35. 35.Write 6/36 in its simplest form. =
  36. 36.Is 15/18 in its simplest form? (a) No (b) Yes
  37. 37.Write 4/16 in its simplest form. =
  38. 38.Write 16/56 in its simplest form. =
  39. 39.Write 20/32 in its simplest form. =
  40. 40.What is the HCF of 8 and 72?

Answer key

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

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