← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 406 · 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 28/49 in its simplest form. =
  2. 2.Write 8/28 in its simplest form. =
  3. 3.Write 8/36 in its simplest form. =
  4. 4.Is 21/27 in its simplest form? (a) No (b) Yes
  5. 5.Is 3/4 in its simplest form? (a) Yes (b) No
  6. 6.Is 3/7 in its simplest form? (a) Yes (b) No
  7. 7.Is 12/30 in its simplest form? (a) No (b) Yes
  8. 8.Is 2/9 in its simplest form? (a) Yes (b) No
  9. 9.Write 20/24 in its simplest form. =
  10. 10.Is 1/4 in its simplest form? (a) No (b) Yes
  11. 11.What is the HCF of 54 and 63?
  12. 12.What is the HCF of 15 and 35?
  13. 13.Write 8/32 in its simplest form. =
  14. 14.What is the HCF of 16 and 24?
  15. 15.What is the HCF of 2 and 6?
  16. 16.Write 48/56 in its simplest form. =
  17. 17.Write 15/24 in its simplest form. =
  18. 18.Is 1/6 in its simplest form? (a) No (b) Yes
  19. 19.Write 2/10 in its simplest form. =
  20. 20.Write 6/16 in its simplest form. =
  21. 21.Write 15/21 in its simplest form. =
  22. 22.Is 12/20 in its simplest form? (a) No (b) Yes
  23. 23.Write 12/16 in its simplest form. =
  24. 24.Is 9/30 in its simplest form? (a) Yes (b) No
  25. 25.What is the HCF of 27 and 63?
  26. 26.Write 45/81 in its simplest form. =
  27. 27.Is 16/36 in its simplest form? (a) Yes (b) No
  28. 28.What is the HCF of 24 and 32?
  29. 29.Write 20/28 in its simplest form. =
  30. 30.What is the HCF of 7 and 21?
  31. 31.Is 6/36 in its simplest form? (a) Yes (b) No
  32. 32.Write 8/20 in its simplest form. =
  33. 33.Write 35/49 in its simplest form. =
  34. 34.What is the HCF of 35 and 56?
  35. 35.What is the HCF of 8 and 16?
  36. 36.Write 2/14 in its simplest form. =
  37. 37.Write 3/21 in its simplest form. =
  38. 38.Write 24/56 in its simplest form. =
  39. 39.What is the HCF of 28 and 40?
  40. 40.Write 28/36 in its simplest form. =

Answer key

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

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