← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 712 · 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 20/36 in its simplest form. =
  2. 2.Is 32/36 in its simplest form? (a) Yes (b) No
  3. 3.Is 24/27 in its simplest form? (a) No (b) Yes
  4. 4.Write 21/35 in its simplest form. =
  5. 5.Write 14/16 in its simplest form. =
  6. 6.What is the HCF of 8 and 72?
  7. 7.What is the HCF of 12 and 20?
  8. 8.Is 6/24 in its simplest form? (a) No (b) Yes
  9. 9.What is the HCF of 5 and 30?
  10. 10.Write 8/16 in its simplest form. =
  11. 11.What is the HCF of 15 and 40?
  12. 12.Is 18/30 in its simplest form? (a) No (b) Yes
  13. 13.Write 36/40 in its simplest form. =
  14. 14.Write 21/30 in its simplest form. =
  15. 15.Write 21/56 in its simplest form. =
  16. 16.What is the HCF of 21 and 70?
  17. 17.Write 9/30 in its simplest form. =
  18. 18.Write 36/45 in its simplest form. =
  19. 19.Write 21/28 in its simplest form. =
  20. 20.What is the HCF of 7 and 28?
  21. 21.What is the HCF of 25 and 35?
  22. 22.Write 4/18 in its simplest form. =
  23. 23.Write 35/42 in its simplest form. =
  24. 24.Write 3/15 in its simplest form. =
  25. 25.What is the HCF of 6 and 42?
  26. 26.Write 8/14 in its simplest form. =
  27. 27.Write 4/10 in its simplest form. =
  28. 28.What is the HCF of 4 and 6?
  29. 29.What is the HCF of 21 and 35?
  30. 30.Write 63/70 in its simplest form. =
  31. 31.What is the HCF of 14 and 20?
  32. 32.Is 1/5 in its simplest form? (a) Yes (b) No
  33. 33.What is the HCF of 7 and 49?
  34. 34.Is 3/5 in its simplest form? (a) Yes (b) No
  35. 35.Is 4/9 in its simplest form? (a) Yes (b) No
  36. 36.What is the HCF of 42 and 54?
  37. 37.Write 4/8 in its simplest form. =
  38. 38.What is the HCF of 9 and 12?
  39. 39.Is 7/8 in its simplest form? (a) No (b) Yes
  40. 40.Write 27/36 in its simplest form. =

Answer key

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

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