← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 211 · 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 3/27 in its simplest form. =
  2. 2.What is the HCF of 32 and 56?
  3. 3.Is 2/3 in its simplest form? (a) Yes (b) No
  4. 4.Is 4/28 in its simplest form? (a) Yes (b) No
  5. 5.Write 4/40 in its simplest form. =
  6. 6.Is 42/48 in its simplest form? (a) No (b) Yes
  7. 7.What is the HCF of 6 and 24?
  8. 8.Write 5/25 in its simplest form. =
  9. 9.Is 1/7 in its simplest form? (a) No (b) Yes
  10. 10.Is 21/27 in its simplest form? (a) Yes (b) No
  11. 11.Is 10/14 in its simplest form? (a) No (b) Yes
  12. 12.Write 6/60 in its simplest form. =
  13. 13.Write 3/6 in its simplest form. =
  14. 14.Is 3/6 in its simplest form? (a) Yes (b) No
  15. 15.Is 6/48 in its simplest form? (a) No (b) Yes
  16. 16.What is the HCF of 10 and 25?
  17. 17.Write 5/10 in its simplest form. =
  18. 18.Is 9/24 in its simplest form? (a) Yes (b) No
  19. 19.Write 3/9 in its simplest form. =
  20. 20.Write 2/6 in its simplest form. =
  21. 21.Is 9/12 in its simplest form? (a) No (b) Yes
  22. 22.Is 7/8 in its simplest form? (a) Yes (b) No
  23. 23.Write 2/20 in its simplest form. =
  24. 24.Write 16/56 in its simplest form. =
  25. 25.Write 25/30 in its simplest form. =
  26. 26.What is the HCF of 36 and 81?
  27. 27.Write 8/40 in its simplest form. =
  28. 28.What is the HCF of 10 and 18?
  29. 29.Write 9/12 in its simplest form. =
  30. 30.Write 2/4 in its simplest form. =
  31. 31.What is the HCF of 42 and 49?
  32. 32.What is the HCF of 42 and 54?
  33. 33.What is the HCF of 63 and 90?
  34. 34.Is 3/4 in its simplest form? (a) Yes (b) No
  35. 35.Is 4/5 in its simplest form? (a) No (b) Yes
  36. 36.What is the HCF of 8 and 24?
  37. 37.Is 14/20 in its simplest form? (a) No (b) Yes
  38. 38.Is 21/30 in its simplest form? (a) No (b) Yes
  39. 39.Write 6/8 in its simplest form. =
  40. 40.Is 2/7 in its simplest form? (a) Yes (b) No

Answer key

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

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