← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 302 · 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 18/60 in its simplest form? (a) Yes (b) No
  2. 2.Write 6/10 in its simplest form. =
  3. 3.What is the HCF of 20 and 35?
  4. 4.What is the HCF of 6 and 15?
  5. 5.Write 56/63 in its simplest form. =
  6. 6.Is 7/10 in its simplest form? (a) Yes (b) No
  7. 7.What is the HCF of 45 and 81?
  8. 8.Write 12/40 in its simplest form. =
  9. 9.What is the HCF of 6 and 21?
  10. 10.Write 4/10 in its simplest form. =
  11. 11.What is the HCF of 25 and 45?
  12. 12.Write 14/21 in its simplest form. =
  13. 13.What is the HCF of 12 and 15?
  14. 14.What is the HCF of 4 and 32?
  15. 15.What is the HCF of 4 and 36?
  16. 16.Is 3/10 in its simplest form? (a) No (b) Yes
  17. 17.Write 8/14 in its simplest form. =
  18. 18.What is the HCF of 15 and 20?
  19. 19.Write 10/12 in its simplest form. =
  20. 20.Is 7/9 in its simplest form? (a) No (b) Yes
  21. 21.What is the HCF of 2 and 8?
  22. 22.Is 3/18 in its simplest form? (a) No (b) Yes
  23. 23.What is the HCF of 4 and 12?
  24. 24.What is the HCF of 2 and 12?
  25. 25.What is the HCF of 30 and 42?
  26. 26.What is the HCF of 14 and 63?
  27. 27.Is 9/10 in its simplest form? (a) Yes (b) No
  28. 28.What is the HCF of 2 and 10?
  29. 29.Write 15/20 in its simplest form. =
  30. 30.Is 8/14 in its simplest form? (a) Yes (b) No
  31. 31.Write 56/72 in its simplest form. =
  32. 32.Write 9/18 in its simplest form. =
  33. 33.Is 21/24 in its simplest form? (a) Yes (b) No
  34. 34.Is 12/18 in its simplest form? (a) No (b) Yes
  35. 35.Write 2/8 in its simplest form. =
  36. 36.Write 15/40 in its simplest form. =
  37. 37.What is the HCF of 16 and 72?
  38. 38.What is the HCF of 32 and 56?
  39. 39.What is the HCF of 21 and 28?
  40. 40.What is the HCF of 9 and 63?

Answer key

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

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