← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 882 · 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 30 and 35?
  2. 2.Is 5/6 in its simplest form? (a) Yes (b) No
  3. 3.Write 81/90 in its simplest form. =
  4. 4.Is 25/30 in its simplest form? (a) Yes (b) No
  5. 5.What is the HCF of 28 and 36?
  6. 6.Is 4/9 in its simplest form? (a) No (b) Yes
  7. 7.Write 24/40 in its simplest form. =
  8. 8.Is 20/35 in its simplest form? (a) Yes (b) No
  9. 9.Write 15/35 in its simplest form. =
  10. 10.Is 1/8 in its simplest form? (a) No (b) Yes
  11. 11.Is 1/9 in its simplest form? (a) No (b) Yes
  12. 12.Write 3/30 in its simplest form. =
  13. 13.Write 9/21 in its simplest form. =
  14. 14.What is the HCF of 14 and 20?
  15. 15.Is 4/28 in its simplest form? (a) No (b) Yes
  16. 16.What is the HCF of 14 and 49?
  17. 17.Is 7/8 in its simplest form? (a) No (b) Yes
  18. 18.Write 6/42 in its simplest form. =
  19. 19.What is the HCF of 3 and 30?
  20. 20.Is 5/8 in its simplest form? (a) Yes (b) No
  21. 21.Write 21/56 in its simplest form. =
  22. 22.Write 8/24 in its simplest form. =
  23. 23.Is 12/14 in its simplest form? (a) Yes (b) No
  24. 24.Is 6/36 in its simplest form? (a) Yes (b) No
  25. 25.What is the HCF of 21 and 27?
  26. 26.What is the HCF of 16 and 40?
  27. 27.Write 20/24 in its simplest form. =
  28. 28.What is the HCF of 12 and 28?
  29. 29.Is 5/45 in its simplest form? (a) No (b) Yes
  30. 30.Is 8/12 in its simplest form? (a) No (b) Yes
  31. 31.Is 5/50 in its simplest form? (a) Yes (b) No
  32. 32.Write 20/45 in its simplest form. =
  33. 33.Write 21/35 in its simplest form. =
  34. 34.What is the HCF of 4 and 32?
  35. 35.What is the HCF of 3 and 18?
  36. 36.Write 16/56 in its simplest form. =
  37. 37.Write 45/81 in its simplest form. =
  38. 38.What is the HCF of 3 and 12?
  39. 39.Is 7/10 in its simplest form? (a) Yes (b) No
  40. 40.What is the HCF of 5 and 35?

Answer key

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

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