← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 918 · 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 63 and 72?
  2. 2.Is 6/16 in its simplest form? (a) No (b) Yes
  3. 3.Write 27/90 in its simplest form. =
  4. 4.Is 15/18 in its simplest form? (a) No (b) Yes
  5. 5.Write 21/35 in its simplest form. =
  6. 6.What is the HCF of 4 and 36?
  7. 7.Write 20/32 in its simplest form. =
  8. 8.Write 8/18 in its simplest form. =
  9. 9.Write 36/40 in its simplest form. =
  10. 10.Is 2/7 in its simplest form? (a) Yes (b) No
  11. 11.Write 3/6 in its simplest form. =
  12. 12.What is the HCF of 35 and 50?
  13. 13.Write 14/35 in its simplest form. =
  14. 14.Write 24/54 in its simplest form. =
  15. 15.What is the HCF of 21 and 49?
  16. 16.What is the HCF of 2 and 6?
  17. 17.Is 5/35 in its simplest form? (a) No (b) Yes
  18. 18.What is the HCF of 18 and 45?
  19. 19.What is the HCF of 40 and 48?
  20. 20.Write 6/8 in its simplest form. =
  21. 21.What is the HCF of 6 and 36?
  22. 22.Write 2/14 in its simplest form. =
  23. 23.What is the HCF of 49 and 70?
  24. 24.What is the HCF of 9 and 54?
  25. 25.Is 6/60 in its simplest form? (a) No (b) Yes
  26. 26.Is 5/9 in its simplest form? (a) No (b) Yes
  27. 27.What is the HCF of 8 and 64?
  28. 28.Is 7/8 in its simplest form? (a) No (b) Yes
  29. 29.What is the HCF of 32 and 40?
  30. 30.What is the HCF of 72 and 81?
  31. 31.What is the HCF of 28 and 40?
  32. 32.What is the HCF of 36 and 63?
  33. 33.Is 3/7 in its simplest form? (a) Yes (b) No
  34. 34.Is 20/32 in its simplest form? (a) Yes (b) No
  35. 35.What is the HCF of 8 and 14?
  36. 36.What is the HCF of 35 and 56?
  37. 37.Is 4/18 in its simplest form? (a) Yes (b) No
  38. 38.Is 1/4 in its simplest form? (a) Yes (b) No
  39. 39.What is the HCF of 27 and 90?
  40. 40.Write 4/24 in its simplest form. =

Answer key

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

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