← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 729 · 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 56/63 in its simplest form. =
  2. 2.Write 4/8 in its simplest form. =
  3. 3.Write 12/16 in its simplest form. =
  4. 4.Write 9/72 in its simplest form. =
  5. 5.Write 14/35 in its simplest form. =
  6. 6.Is 15/20 in its simplest form? (a) Yes (b) No
  7. 7.Write 36/63 in its simplest form. =
  8. 8.Write 8/10 in its simplest form. =
  9. 9.Is 4/7 in its simplest form? (a) Yes (b) No
  10. 10.Write 5/30 in its simplest form. =
  11. 11.Write 20/32 in its simplest form. =
  12. 12.What is the HCF of 9 and 15?
  13. 13.What is the HCF of 16 and 36?
  14. 14.What is the HCF of 27 and 45?
  15. 15.What is the HCF of 49 and 56?
  16. 16.What is the HCF of 32 and 36?
  17. 17.Is 1/6 in its simplest form? (a) Yes (b) No
  18. 18.Is 15/25 in its simplest form? (a) Yes (b) No
  19. 19.Is 5/6 in its simplest form? (a) No (b) Yes
  20. 20.Is 1/3 in its simplest form? (a) No (b) Yes
  21. 21.What is the HCF of 18 and 60?
  22. 22.Write 45/50 in its simplest form. =
  23. 23.Is 8/12 in its simplest form? (a) No (b) Yes
  24. 24.Is 5/9 in its simplest form? (a) Yes (b) No
  25. 25.Write 32/40 in its simplest form. =
  26. 26.Is 1/2 in its simplest form? (a) Yes (b) No
  27. 27.What is the HCF of 10 and 16?
  28. 28.What is the HCF of 7 and 63?
  29. 29.What is the HCF of 3 and 6?
  30. 30.Write 72/80 in its simplest form. =
  31. 31.What is the HCF of 2 and 12?
  32. 32.What is the HCF of 8 and 36?
  33. 33.Write 8/12 in its simplest form. =
  34. 34.Write 9/15 in its simplest form. =
  35. 35.Write 40/48 in its simplest form. =
  36. 36.What is the HCF of 6 and 10?
  37. 37.Write 16/72 in its simplest form. =
  38. 38.Write 16/40 in its simplest form. =
  39. 39.What is the HCF of 8 and 12?
  40. 40.Is 1/5 in its simplest form? (a) No (b) Yes

Answer key

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

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