← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 50 · 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 5/10 in its simplest form. =
  2. 2.Write 25/35 in its simplest form. =
  3. 3.Write 12/18 in its simplest form. =
  4. 4.What is the HCF of 6 and 9?
  5. 5.Is 9/21 in its simplest form? (a) No (b) Yes
  6. 6.What is the HCF of 8 and 14?
  7. 7.What is the HCF of 8 and 18?
  8. 8.What is the HCF of 21 and 30?
  9. 9.Is 6/24 in its simplest form? (a) No (b) Yes
  10. 10.What is the HCF of 4 and 12?
  11. 11.Is 2/3 in its simplest form? (a) No (b) Yes
  12. 12.Is 7/10 in its simplest form? (a) Yes (b) No
  13. 13.What is the HCF of 5 and 30?
  14. 14.Is 24/28 in its simplest form? (a) No (b) Yes
  15. 15.Is 4/20 in its simplest form? (a) No (b) Yes
  16. 16.Is 18/24 in its simplest form? (a) No (b) Yes
  17. 17.Is 15/35 in its simplest form? (a) No (b) Yes
  18. 18.What is the HCF of 6 and 8?
  19. 19.Is 9/10 in its simplest form? (a) No (b) Yes
  20. 20.Is 6/20 in its simplest form? (a) No (b) Yes
  21. 21.What is the HCF of 7 and 56?
  22. 22.Write 40/72 in its simplest form. =
  23. 23.Is 3/15 in its simplest form? (a) No (b) Yes
  24. 24.Is 7/9 in its simplest form? (a) No (b) Yes
  25. 25.What is the HCF of 21 and 70?
  26. 26.What is the HCF of 28 and 63?
  27. 27.What is the HCF of 30 and 42?
  28. 28.Is 6/7 in its simplest form? (a) No (b) Yes
  29. 29.Is 3/24 in its simplest form? (a) No (b) Yes
  30. 30.Write 24/27 in its simplest form. =
  31. 31.What is the HCF of 21 and 35?
  32. 32.Write 15/50 in its simplest form. =
  33. 33.What is the HCF of 4 and 18?
  34. 34.What is the HCF of 21 and 28?
  35. 35.Write 35/50 in its simplest form. =
  36. 36.Write 10/16 in its simplest form. =
  37. 37.What is the HCF of 4 and 36?
  38. 38.Is 14/20 in its simplest form? (a) Yes (b) No
  39. 39.What is the HCF of 42 and 49?
  40. 40.What is the HCF of 15 and 21?

Answer key

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

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