← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 461 · 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.What is the HCF of 54 and 63?
  2. 2.Write 35/40 in its simplest form. =
  3. 3.Is 10/35 in its simplest form? (a) Yes (b) No
  4. 4.What is the HCF of 2 and 4?
  5. 5.What is the HCF of 18 and 63?
  6. 6.Write 28/35 in its simplest form. =
  7. 7.Write 9/90 in its simplest form. =
  8. 8.Write 6/14 in its simplest form. =
  9. 9.Write 49/63 in its simplest form. =
  10. 10.Write 3/9 in its simplest form. =
  11. 11.Write 5/15 in its simplest form. =
  12. 12.Is 6/16 in its simplest form? (a) No (b) Yes
  13. 13.Is 1/8 in its simplest form? (a) Yes (b) No
  14. 14.What is the HCF of 15 and 27?
  15. 15.Is 5/8 in its simplest form? (a) Yes (b) No
  16. 16.Is 35/40 in its simplest form? (a) Yes (b) No
  17. 17.Write 25/40 in its simplest form. =
  18. 18.Is 9/10 in its simplest form? (a) Yes (b) No
  19. 19.What is the HCF of 4 and 28?
  20. 20.Write 7/35 in its simplest form. =
  21. 21.What is the HCF of 15 and 50?
  22. 22.What is the HCF of 10 and 35?
  23. 23.Is 6/9 in its simplest form? (a) No (b) Yes
  24. 24.Write 6/20 in its simplest form. =
  25. 25.Write 32/36 in its simplest form. =
  26. 26.Write 27/63 in its simplest form. =
  27. 27.Write 21/56 in its simplest form. =
  28. 28.Is 5/9 in its simplest form? (a) Yes (b) No
  29. 29.What is the HCF of 4 and 14?
  30. 30.Write 8/64 in its simplest form. =
  31. 31.What is the HCF of 8 and 48?
  32. 32.Write 54/60 in its simplest form. =
  33. 33.Is 1/6 in its simplest form? (a) No (b) Yes
  34. 34.What is the HCF of 28 and 36?
  35. 35.What is the HCF of 12 and 27?
  36. 36.Write 4/14 in its simplest form. =
  37. 37.Write 35/50 in its simplest form. =
  38. 38.Write 2/12 in its simplest form. =
  39. 39.Write 4/18 in its simplest form. =
  40. 40.Is 6/12 in its simplest form? (a) Yes (b) No

Answer key

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

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