← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 288 · 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.What is the HCF of 28 and 63?
  2. 2.Write 6/10 in its simplest form. =
  3. 3.What is the HCF of 5 and 20?
  4. 4.Write 9/27 in its simplest form. =
  5. 5.Is 1/2 in its simplest form? (a) Yes (b) No
  6. 6.Write 36/81 in its simplest form. =
  7. 7.Write 15/24 in its simplest form. =
  8. 8.Write 18/45 in its simplest form. =
  9. 9.Write 3/15 in its simplest form. =
  10. 10.Is 4/24 in its simplest form? (a) No (b) Yes
  11. 11.Is 4/7 in its simplest form? (a) No (b) Yes
  12. 12.Write 20/24 in its simplest form. =
  13. 13.What is the HCF of 20 and 24?
  14. 14.Is 1/4 in its simplest form? (a) No (b) Yes
  15. 15.Write 5/10 in its simplest form. =
  16. 16.Is 2/7 in its simplest form? (a) No (b) Yes
  17. 17.Is 7/10 in its simplest form? (a) No (b) Yes
  18. 18.Write 45/54 in its simplest form. =
  19. 19.Write 6/18 in its simplest form. =
  20. 20.Write 15/27 in its simplest form. =
  21. 21.Write 30/35 in its simplest form. =
  22. 22.What is the HCF of 10 and 16?
  23. 23.Is 3/5 in its simplest form? (a) No (b) Yes
  24. 24.Write 21/35 in its simplest form. =
  25. 25.Is 7/8 in its simplest form? (a) Yes (b) No
  26. 26.What is the HCF of 3 and 15?
  27. 27.Is 1/7 in its simplest form? (a) No (b) Yes
  28. 28.Write 10/35 in its simplest form. =
  29. 29.Is 9/10 in its simplest form? (a) Yes (b) No
  30. 30.What is the HCF of 3 and 30?
  31. 31.Is 1/5 in its simplest form? (a) No (b) Yes
  32. 32.What is the HCF of 36 and 40?
  33. 33.Is 10/14 in its simplest form? (a) Yes (b) No
  34. 34.Write 14/18 in its simplest form. =
  35. 35.What is the HCF of 6 and 10?
  36. 36.Write 49/56 in its simplest form. =
  37. 37.What is the HCF of 25 and 35?
  38. 38.What is the HCF of 5 and 10?
  39. 39.Is 7/9 in its simplest form? (a) No (b) Yes
  40. 40.What is the HCF of 3 and 6?

Answer key

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

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