← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 803 · 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 16 and 72?
  2. 2.Write 30/36 in its simplest form. =
  3. 3.Is 4/8 in its simplest form? (a) No (b) Yes
  4. 4.Write 7/49 in its simplest form. =
  5. 5.Write 72/80 in its simplest form. =
  6. 6.Write 21/30 in its simplest form. =
  7. 7.Write 8/14 in its simplest form. =
  8. 8.Write 28/35 in its simplest form. =
  9. 9.What is the HCF of 6 and 21?
  10. 10.Write 3/12 in its simplest form. =
  11. 11.Write 6/30 in its simplest form. =
  12. 12.Write 15/20 in its simplest form. =
  13. 13.Is 3/24 in its simplest form? (a) No (b) Yes
  14. 14.Is 3/8 in its simplest form? (a) No (b) Yes
  15. 15.Write 9/15 in its simplest form. =
  16. 16.Write 10/45 in its simplest form. =
  17. 17.Write 54/63 in its simplest form. =
  18. 18.What is the HCF of 56 and 72?
  19. 19.What is the HCF of 7 and 14?
  20. 20.Is 1/10 in its simplest form? (a) Yes (b) No
  21. 21.Write 21/28 in its simplest form. =
  22. 22.Is 25/45 in its simplest form? (a) No (b) Yes
  23. 23.Is 7/10 in its simplest form? (a) Yes (b) No
  24. 24.Is 20/25 in its simplest form? (a) No (b) Yes
  25. 25.What is the HCF of 27 and 45?
  26. 26.Write 24/64 in its simplest form. =
  27. 27.What is the HCF of 8 and 72?
  28. 28.What is the HCF of 28 and 32?
  29. 29.What is the HCF of 2 and 20?
  30. 30.What is the HCF of 18 and 42?
  31. 31.Is 8/9 in its simplest form? (a) No (b) Yes
  32. 32.Write 49/63 in its simplest form. =
  33. 33.Is 18/60 in its simplest form? (a) Yes (b) No
  34. 34.What is the HCF of 10 and 12?
  35. 35.What is the HCF of 3 and 6?
  36. 36.Is 3/10 in its simplest form? (a) Yes (b) No
  37. 37.What is the HCF of 45 and 72?
  38. 38.Is 4/10 in its simplest form? (a) No (b) Yes
  39. 39.Is 1/5 in its simplest form? (a) No (b) Yes
  40. 40.Is 30/35 in its simplest form? (a) No (b) Yes

Answer key

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

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