← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 519 · 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.Is 5/15 in its simplest form? (a) Yes (b) No
  2. 2.What is the HCF of 45 and 50?
  3. 3.What is the HCF of 2 and 20?
  4. 4.Write 24/28 in its simplest form. =
  5. 5.What is the HCF of 12 and 16?
  6. 6.What is the HCF of 8 and 10?
  7. 7.Is 3/5 in its simplest form? (a) No (b) Yes
  8. 8.Write 24/54 in its simplest form. =
  9. 9.What is the HCF of 10 and 16?
  10. 10.Write 6/10 in its simplest form. =
  11. 11.Write 4/8 in its simplest form. =
  12. 12.Is 1/6 in its simplest form? (a) No (b) Yes
  13. 13.Write 4/36 in its simplest form. =
  14. 14.Write 24/42 in its simplest form. =
  15. 15.Is 1/4 in its simplest form? (a) No (b) Yes
  16. 16.Is 8/9 in its simplest form? (a) Yes (b) No
  17. 17.What is the HCF of 56 and 72?
  18. 18.Is 7/10 in its simplest form? (a) No (b) Yes
  19. 19.What is the HCF of 10 and 12?
  20. 20.Write 15/27 in its simplest form. =
  21. 21.Write 20/25 in its simplest form. =
  22. 22.Write 6/24 in its simplest form. =
  23. 23.What is the HCF of 4 and 28?
  24. 24.Is 2/9 in its simplest form? (a) No (b) Yes
  25. 25.Is 4/5 in its simplest form? (a) Yes (b) No
  26. 26.Write 21/30 in its simplest form. =
  27. 27.What is the HCF of 63 and 70?
  28. 28.What is the HCF of 3 and 12?
  29. 29.Is 1/10 in its simplest form? (a) Yes (b) No
  30. 30.What is the HCF of 7 and 63?
  31. 31.What is the HCF of 25 and 40?
  32. 32.What is the HCF of 6 and 15?
  33. 33.What is the HCF of 24 and 27?
  34. 34.Write 24/56 in its simplest form. =
  35. 35.What is the HCF of 6 and 24?
  36. 36.Is 15/27 in its simplest form? (a) Yes (b) No
  37. 37.Is 3/10 in its simplest form? (a) No (b) Yes
  38. 38.Write 7/42 in its simplest form. =
  39. 39.Write 14/20 in its simplest form. =
  40. 40.Is 18/42 in its simplest form? (a) Yes (b) No

Answer key

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

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