← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 830 · 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 40/64 in its simplest form. =
  2. 2.What is the HCF of 6 and 27?
  3. 3.What is the HCF of 14 and 35?
  4. 4.What is the HCF of 14 and 21?
  5. 5.Write 2/10 in its simplest form. =
  6. 6.Is 6/27 in its simplest form? (a) Yes (b) No
  7. 7.What is the HCF of 20 and 35?
  8. 8.Write 63/70 in its simplest form. =
  9. 9.Write 15/20 in its simplest form. =
  10. 10.Write 14/49 in its simplest form. =
  11. 11.Is 2/9 in its simplest form? (a) No (b) Yes
  12. 12.Write 3/9 in its simplest form. =
  13. 13.Is 4/18 in its simplest form? (a) No (b) Yes
  14. 14.What is the HCF of 6 and 10?
  15. 15.What is the HCF of 9 and 12?
  16. 16.What is the HCF of 5 and 10?
  17. 17.What is the HCF of 25 and 35?
  18. 18.What is the HCF of 18 and 21?
  19. 19.Is 1/3 in its simplest form? (a) Yes (b) No
  20. 20.What is the HCF of 2 and 14?
  21. 21.Write 35/56 in its simplest form. =
  22. 22.Write 12/54 in its simplest form. =
  23. 23.What is the HCF of 10 and 45?
  24. 24.What is the HCF of 24 and 32?
  25. 25.Is 25/45 in its simplest form? (a) No (b) Yes
  26. 26.Write 15/21 in its simplest form. =
  27. 27.What is the HCF of 20 and 45?
  28. 28.Is 3/15 in its simplest form? (a) No (b) Yes
  29. 29.Is 5/9 in its simplest form? (a) No (b) Yes
  30. 30.What is the HCF of 5 and 40?
  31. 31.What is the HCF of 36 and 42?
  32. 32.What is the HCF of 4 and 16?
  33. 33.What is the HCF of 20 and 36?
  34. 34.What is the HCF of 15 and 24?
  35. 35.Is 5/10 in its simplest form? (a) No (b) Yes
  36. 36.Write 3/6 in its simplest form. =
  37. 37.Write 4/16 in its simplest form. =
  38. 38.Write 10/45 in its simplest form. =
  39. 39.Write 24/27 in its simplest form. =
  40. 40.Is 3/10 in its simplest form? (a) No (b) Yes

Answer key

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

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