← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 445 · 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 7/9 in its simplest form? (a) Yes (b) No
  2. 2.Is 3/8 in its simplest form? (a) Yes (b) No
  3. 3.What is the HCF of 36 and 40?
  4. 4.Is 5/9 in its simplest form? (a) No (b) Yes
  5. 5.Is 2/16 in its simplest form? (a) Yes (b) No
  6. 6.Write 18/81 in its simplest form. =
  7. 7.Write 25/45 in its simplest form. =
  8. 8.Write 36/40 in its simplest form. =
  9. 9.Write 32/36 in its simplest form. =
  10. 10.What is the HCF of 18 and 42?
  11. 11.Is 18/30 in its simplest form? (a) No (b) Yes
  12. 12.Is 6/20 in its simplest form? (a) Yes (b) No
  13. 13.Write 15/50 in its simplest form. =
  14. 14.What is the HCF of 7 and 42?
  15. 15.Write 3/18 in its simplest form. =
  16. 16.What is the HCF of 20 and 28?
  17. 17.Write 45/50 in its simplest form. =
  18. 18.What is the HCF of 3 and 12?
  19. 19.Is 20/45 in its simplest form? (a) No (b) Yes
  20. 20.Is 1/2 in its simplest form? (a) Yes (b) No
  21. 21.Is 1/8 in its simplest form? (a) Yes (b) No
  22. 22.Is 2/10 in its simplest form? (a) No (b) Yes
  23. 23.Write 6/10 in its simplest form. =
  24. 24.Write 12/32 in its simplest form. =
  25. 25.Write 3/27 in its simplest form. =
  26. 26.Write 7/35 in its simplest form. =
  27. 27.What is the HCF of 7 and 35?
  28. 28.Write 3/6 in its simplest form. =
  29. 29.What is the HCF of 63 and 72?
  30. 30.What is the HCF of 4 and 14?
  31. 31.Write 6/54 in its simplest form. =
  32. 32.Is 28/32 in its simplest form? (a) No (b) Yes
  33. 33.What is the HCF of 8 and 28?
  34. 34.Is 20/32 in its simplest form? (a) No (b) Yes
  35. 35.Write 5/25 in its simplest form. =
  36. 36.What is the HCF of 8 and 14?
  37. 37.Write 16/36 in its simplest form. =
  38. 38.Write 6/36 in its simplest form. =
  39. 39.Write 25/30 in its simplest form. =
  40. 40.What is the HCF of 8 and 40?

Answer key

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

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