← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 323 · 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 20/35 in its simplest form. =
  2. 2.Write 6/60 in its simplest form. =
  3. 3.Is 7/8 in its simplest form? (a) No (b) Yes
  4. 4.What is the HCF of 12 and 20?
  5. 5.Write 6/18 in its simplest form. =
  6. 6.Write 10/12 in its simplest form. =
  7. 7.Write 9/15 in its simplest form. =
  8. 8.Write 3/18 in its simplest form. =
  9. 9.What is the HCF of 6 and 8?
  10. 10.What is the HCF of 9 and 90?
  11. 11.What is the HCF of 32 and 40?
  12. 12.Is 1/8 in its simplest form? (a) Yes (b) No
  13. 13.Write 9/30 in its simplest form. =
  14. 14.Write 18/24 in its simplest form. =
  15. 15.Is 7/9 in its simplest form? (a) No (b) Yes
  16. 16.Is 12/54 in its simplest form? (a) Yes (b) No
  17. 17.Is 1/10 in its simplest form? (a) Yes (b) No
  18. 18.What is the HCF of 3 and 24?
  19. 19.Write 5/40 in its simplest form. =
  20. 20.What is the HCF of 4 and 16?
  21. 21.Write 12/42 in its simplest form. =
  22. 22.What is the HCF of 6 and 14?
  23. 23.Is 24/27 in its simplest form? (a) No (b) Yes
  24. 24.Is 8/9 in its simplest form? (a) Yes (b) No
  25. 25.What is the HCF of 30 and 36?
  26. 26.Is 16/36 in its simplest form? (a) No (b) Yes
  27. 27.Is 2/3 in its simplest form? (a) Yes (b) No
  28. 28.Write 18/45 in its simplest form. =
  29. 29.Write 18/63 in its simplest form. =
  30. 30.Write 24/32 in its simplest form. =
  31. 31.Write 3/15 in its simplest form. =
  32. 32.What is the HCF of 16 and 40?
  33. 33.What is the HCF of 4 and 14?
  34. 34.Is 24/30 in its simplest form? (a) Yes (b) No
  35. 35.Write 18/60 in its simplest form. =
  36. 36.Write 24/56 in its simplest form. =
  37. 37.Write 63/81 in its simplest form. =
  38. 38.Is 6/16 in its simplest form? (a) No (b) Yes
  39. 39.Is 1/3 in its simplest form? (a) Yes (b) No
  40. 40.What is the HCF of 14 and 18?

Answer key

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

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