← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 810 · 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 2/6 in its simplest form? (a) Yes (b) No
  2. 2.Write 9/36 in its simplest form. =
  3. 3.What is the HCF of 10 and 15?
  4. 4.Write 15/21 in its simplest form. =
  5. 5.Write 20/36 in its simplest form. =
  6. 6.Is 2/7 in its simplest form? (a) Yes (b) No
  7. 7.Is 6/7 in its simplest form? (a) No (b) Yes
  8. 8.Is 4/12 in its simplest form? (a) Yes (b) No
  9. 9.Is 1/8 in its simplest form? (a) Yes (b) No
  10. 10.Write 4/12 in its simplest form. =
  11. 11.Write 2/8 in its simplest form. =
  12. 12.Is 3/5 in its simplest form? (a) No (b) Yes
  13. 13.What is the HCF of 45 and 50?
  14. 14.Write 24/30 in its simplest form. =
  15. 15.What is the HCF of 12 and 16?
  16. 16.What is the HCF of 45 and 81?
  17. 17.Is 20/32 in its simplest form? (a) No (b) Yes
  18. 18.Is 27/30 in its simplest form? (a) Yes (b) No
  19. 19.What is the HCF of 6 and 36?
  20. 20.What is the HCF of 36 and 81?
  21. 21.What is the HCF of 56 and 64?
  22. 22.What is the HCF of 18 and 81?
  23. 23.What is the HCF of 32 and 72?
  24. 24.Write 8/10 in its simplest form. =
  25. 25.Is 24/30 in its simplest form? (a) No (b) Yes
  26. 26.Write 18/42 in its simplest form. =
  27. 27.Write 24/32 in its simplest form. =
  28. 28.Is 12/54 in its simplest form? (a) Yes (b) No
  29. 29.What is the HCF of 18 and 24?
  30. 30.Write 20/35 in its simplest form. =
  31. 31.Write 36/40 in its simplest form. =
  32. 32.Write 5/20 in its simplest form. =
  33. 33.What is the HCF of 20 and 25?
  34. 34.Write 5/15 in its simplest form. =
  35. 35.Is 4/7 in its simplest form? (a) No (b) Yes
  36. 36.Write 8/20 in its simplest form. =
  37. 37.What is the HCF of 7 and 49?
  38. 38.What is the HCF of 35 and 49?
  39. 39.What is the HCF of 4 and 32?
  40. 40.What is the HCF of 8 and 72?

Answer key

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

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