← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 226 · 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 14/63 in its simplest form. =
  2. 2.Write 36/40 in its simplest form. =
  3. 3.What is the HCF of 12 and 32?
  4. 4.Is 4/18 in its simplest form? (a) Yes (b) No
  5. 5.Write 40/45 in its simplest form. =
  6. 6.Write 63/72 in its simplest form. =
  7. 7.Write 36/63 in its simplest form. =
  8. 8.Is 3/5 in its simplest form? (a) No (b) Yes
  9. 9.What is the HCF of 5 and 25?
  10. 10.What is the HCF of 9 and 27?
  11. 11.What is the HCF of 8 and 12?
  12. 12.Is 5/8 in its simplest form? (a) No (b) Yes
  13. 13.What is the HCF of 56 and 80?
  14. 14.What is the HCF of 21 and 49?
  15. 15.Is 1/7 in its simplest form? (a) No (b) Yes
  16. 16.Write 12/30 in its simplest form. =
  17. 17.What is the HCF of 2 and 10?
  18. 18.Is 2/16 in its simplest form? (a) Yes (b) No
  19. 19.Write 6/60 in its simplest form. =
  20. 20.Is 4/7 in its simplest form? (a) Yes (b) No
  21. 21.Is 7/10 in its simplest form? (a) No (b) Yes
  22. 22.Is 18/24 in its simplest form? (a) No (b) Yes
  23. 23.Is 1/6 in its simplest form? (a) No (b) Yes
  24. 24.Is 3/6 in its simplest form? (a) Yes (b) No
  25. 25.Write 32/56 in its simplest form. =
  26. 26.What is the HCF of 4 and 14?
  27. 27.Is 1/2 in its simplest form? (a) No (b) Yes
  28. 28.Is 5/6 in its simplest form? (a) Yes (b) No
  29. 29.Write 45/54 in its simplest form. =
  30. 30.Is 1/9 in its simplest form? (a) No (b) Yes
  31. 31.Write 6/16 in its simplest form. =
  32. 32.Write 3/12 in its simplest form. =
  33. 33.Write 15/50 in its simplest form. =
  34. 34.What is the HCF of 2 and 8?
  35. 35.Write 12/40 in its simplest form. =
  36. 36.What is the HCF of 2 and 20?
  37. 37.Is 36/40 in its simplest form? (a) No (b) Yes
  38. 38.What is the HCF of 27 and 63?
  39. 39.What is the HCF of 12 and 27?
  40. 40.Write 4/10 in its simplest form. =

Answer key

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

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