← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 676 · 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 8/28 in its simplest form. =
  2. 2.Write 24/56 in its simplest form. =
  3. 3.What is the HCF of 2 and 12?
  4. 4.Write 8/24 in its simplest form. =
  5. 5.Is 2/5 in its simplest form? (a) No (b) Yes
  6. 6.Write 14/16 in its simplest form. =
  7. 7.Write 20/25 in its simplest form. =
  8. 8.Is 4/5 in its simplest form? (a) No (b) Yes
  9. 9.Is 8/28 in its simplest form? (a) No (b) Yes
  10. 10.What is the HCF of 15 and 20?
  11. 11.Is 1/2 in its simplest form? (a) No (b) Yes
  12. 12.Is 6/54 in its simplest form? (a) No (b) Yes
  13. 13.Is 6/60 in its simplest form? (a) Yes (b) No
  14. 14.What is the HCF of 12 and 32?
  15. 15.What is the HCF of 9 and 15?
  16. 16.What is the HCF of 8 and 80?
  17. 17.Write 8/40 in its simplest form. =
  18. 18.Write 9/63 in its simplest form. =
  19. 19.Is 9/15 in its simplest form? (a) No (b) Yes
  20. 20.Write 24/54 in its simplest form. =
  21. 21.What is the HCF of 21 and 30?
  22. 22.Write 21/49 in its simplest form. =
  23. 23.What is the HCF of 9 and 54?
  24. 24.Write 32/40 in its simplest form. =
  25. 25.Is 9/10 in its simplest form? (a) No (b) Yes
  26. 26.Write 35/49 in its simplest form. =
  27. 27.Write 10/45 in its simplest form. =
  28. 28.Write 27/45 in its simplest form. =
  29. 29.Is 3/5 in its simplest form? (a) Yes (b) No
  30. 30.Write 4/32 in its simplest form. =
  31. 31.Is 18/24 in its simplest form? (a) Yes (b) No
  32. 32.What is the HCF of 24 and 54?
  33. 33.What is the HCF of 25 and 40?
  34. 34.Write 6/10 in its simplest form. =
  35. 35.Write 20/24 in its simplest form. =
  36. 36.Write 25/45 in its simplest form. =
  37. 37.Is 6/24 in its simplest form? (a) Yes (b) No
  38. 38.Is 20/24 in its simplest form? (a) Yes (b) No
  39. 39.Is 1/5 in its simplest form? (a) Yes (b) No
  40. 40.Write 8/18 in its simplest form. =

Answer key

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

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