← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 970 · 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 4/5 in its simplest form? (a) No (b) Yes
  2. 2.Is 7/8 in its simplest form? (a) No (b) Yes
  3. 3.Write 32/40 in its simplest form. =
  4. 4.What is the HCF of 48 and 54?
  5. 5.Write 28/40 in its simplest form. =
  6. 6.Write 9/24 in its simplest form. =
  7. 7.Is 3/12 in its simplest form? (a) Yes (b) No
  8. 8.Write 9/54 in its simplest form. =
  9. 9.Write 16/24 in its simplest form. =
  10. 10.What is the HCF of 15 and 35?
  11. 11.Is 6/7 in its simplest form? (a) No (b) Yes
  12. 12.Is 6/54 in its simplest form? (a) No (b) Yes
  13. 13.Is 7/9 in its simplest form? (a) No (b) Yes
  14. 14.Write 9/30 in its simplest form. =
  15. 15.Is 2/3 in its simplest form? (a) Yes (b) No
  16. 16.Write 6/24 in its simplest form. =
  17. 17.Is 14/16 in its simplest form? (a) No (b) Yes
  18. 18.Write 7/70 in its simplest form. =
  19. 19.Write 24/80 in its simplest form. =
  20. 20.Write 32/36 in its simplest form. =
  21. 21.Write 42/48 in its simplest form. =
  22. 22.What is the HCF of 30 and 42?
  23. 23.Is 2/7 in its simplest form? (a) Yes (b) No
  24. 24.Write 10/12 in its simplest form. =
  25. 25.Write 18/24 in its simplest form. =
  26. 26.Write 35/49 in its simplest form. =
  27. 27.Is 8/10 in its simplest form? (a) No (b) Yes
  28. 28.Write 5/15 in its simplest form. =
  29. 29.Write 20/32 in its simplest form. =
  30. 30.Is 5/9 in its simplest form? (a) Yes (b) No
  31. 31.What is the HCF of 4 and 12?
  32. 32.Write 28/35 in its simplest form. =
  33. 33.Write 45/50 in its simplest form. =
  34. 34.Write 6/12 in its simplest form. =
  35. 35.What is the HCF of 18 and 60?
  36. 36.What is the HCF of 63 and 70?
  37. 37.Write 4/14 in its simplest form. =
  38. 38.Write 9/15 in its simplest form. =
  39. 39.Write 5/45 in its simplest form. =
  40. 40.What is the HCF of 8 and 24?

Answer key

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

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