← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 154 · 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 28/35 in its simplest form. =
  2. 2.Write 35/49 in its simplest form. =
  3. 3.Is 1/4 in its simplest form? (a) No (b) Yes
  4. 4.Write 8/10 in its simplest form. =
  5. 5.Write 16/18 in its simplest form. =
  6. 6.What is the HCF of 72 and 80?
  7. 7.Write 56/63 in its simplest form. =
  8. 8.What is the HCF of 24 and 54?
  9. 9.What is the HCF of 35 and 50?
  10. 10.Write 30/54 in its simplest form. =
  11. 11.Write 5/20 in its simplest form. =
  12. 12.Write 4/36 in its simplest form. =
  13. 13.Is 3/10 in its simplest form? (a) Yes (b) No
  14. 14.Write 9/36 in its simplest form. =
  15. 15.What is the HCF of 21 and 56?
  16. 16.Write 7/21 in its simplest form. =
  17. 17.What is the HCF of 20 and 32?
  18. 18.Write 7/49 in its simplest form. =
  19. 19.Write 4/20 in its simplest form. =
  20. 20.Write 8/80 in its simplest form. =
  21. 21.Write 32/36 in its simplest form. =
  22. 22.What is the HCF of 4 and 16?
  23. 23.Is 8/9 in its simplest form? (a) No (b) Yes
  24. 24.Write 9/27 in its simplest form. =
  25. 25.What is the HCF of 8 and 14?
  26. 26.Is 5/7 in its simplest form? (a) Yes (b) No
  27. 27.Write 14/35 in its simplest form. =
  28. 28.Is 10/25 in its simplest form? (a) No (b) Yes
  29. 29.What is the HCF of 21 and 24?
  30. 30.Is 6/42 in its simplest form? (a) No (b) Yes
  31. 31.What is the HCF of 54 and 60?
  32. 32.What is the HCF of 9 and 27?
  33. 33.Is 2/3 in its simplest form? (a) No (b) Yes
  34. 34.Is 4/9 in its simplest form? (a) Yes (b) No
  35. 35.Write 36/40 in its simplest form. =
  36. 36.Write 30/48 in its simplest form. =
  37. 37.What is the HCF of 27 and 72?
  38. 38.Is 6/12 in its simplest form? (a) No (b) Yes
  39. 39.Write 21/24 in its simplest form. =
  40. 40.Write 63/90 in its simplest form. =

Answer key

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

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