← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 643 · 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 16/56 in its simplest form. =
  2. 2.What is the HCF of 24 and 40?
  3. 3.Write 21/27 in its simplest form. =
  4. 4.What is the HCF of 28 and 40?
  5. 5.Write 14/63 in its simplest form. =
  6. 6.What is the HCF of 10 and 12?
  7. 7.What is the HCF of 16 and 72?
  8. 8.Write 56/80 in its simplest form. =
  9. 9.Is 5/15 in its simplest form? (a) Yes (b) No
  10. 10.Write 24/64 in its simplest form. =
  11. 11.Write 48/54 in its simplest form. =
  12. 12.Write 2/12 in its simplest form. =
  13. 13.Is 1/10 in its simplest form? (a) Yes (b) No
  14. 14.What is the HCF of 7 and 14?
  15. 15.Write 16/28 in its simplest form. =
  16. 16.Is 1/2 in its simplest form? (a) Yes (b) No
  17. 17.What is the HCF of 9 and 24?
  18. 18.Write 6/24 in its simplest form. =
  19. 19.Is 18/21 in its simplest form? (a) No (b) Yes
  20. 20.Write 20/45 in its simplest form. =
  21. 21.Write 6/8 in its simplest form. =
  22. 22.What is the HCF of 21 and 56?
  23. 23.Write 64/72 in its simplest form. =
  24. 24.What is the HCF of 63 and 72?
  25. 25.Write 2/8 in its simplest form. =
  26. 26.Write 7/28 in its simplest form. =
  27. 27.What is the HCF of 12 and 14?
  28. 28.Write 24/30 in its simplest form. =
  29. 29.Write 5/30 in its simplest form. =
  30. 30.What is the HCF of 56 and 63?
  31. 31.Is 3/7 in its simplest form? (a) Yes (b) No
  32. 32.Is 4/32 in its simplest form? (a) No (b) Yes
  33. 33.What is the HCF of 8 and 14?
  34. 34.Is 5/40 in its simplest form? (a) Yes (b) No
  35. 35.Is 2/3 in its simplest form? (a) No (b) Yes
  36. 36.What is the HCF of 3 and 12?
  37. 37.Is 12/18 in its simplest form? (a) No (b) Yes
  38. 38.Is 5/6 in its simplest form? (a) No (b) Yes
  39. 39.Is 10/14 in its simplest form? (a) No (b) Yes
  40. 40.What is the HCF of 40 and 48?

Answer key

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

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