← Simplest form of a fraction lesson New set →

Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 354 · 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 32/36 in its simplest form. =
  2. 2.Is 25/30 in its simplest form? (a) No (b) Yes
  3. 3.What is the HCF of 15 and 25?
  4. 4.Is 18/30 in its simplest form? (a) Yes (b) No
  5. 5.Write 18/27 in its simplest form. =
  6. 6.Is 12/54 in its simplest form? (a) No (b) Yes
  7. 7.What is the HCF of 2 and 6?
  8. 8.Write 63/72 in its simplest form. =
  9. 9.Is 9/24 in its simplest form? (a) No (b) Yes
  10. 10.Is 15/35 in its simplest form? (a) No (b) Yes
  11. 11.Write 5/50 in its simplest form. =
  12. 12.What is the HCF of 4 and 16?
  13. 13.Write 42/60 in its simplest form. =
  14. 14.Write 7/42 in its simplest form. =
  15. 15.Write 45/72 in its simplest form. =
  16. 16.What is the HCF of 8 and 14?
  17. 17.Write 5/40 in its simplest form. =
  18. 18.What is the HCF of 63 and 81?
  19. 19.Write 6/27 in its simplest form. =
  20. 20.What is the HCF of 24 and 32?
  21. 21.What is the HCF of 45 and 81?
  22. 22.Write 32/56 in its simplest form. =
  23. 23.What is the HCF of 5 and 50?
  24. 24.Is 6/9 in its simplest form? (a) No (b) Yes
  25. 25.Write 20/25 in its simplest form. =
  26. 26.Is 12/40 in its simplest form? (a) Yes (b) No
  27. 27.Is 1/8 in its simplest form? (a) Yes (b) No
  28. 28.Is 2/7 in its simplest form? (a) No (b) Yes
  29. 29.What is the HCF of 8 and 64?
  30. 30.Write 24/27 in its simplest form. =
  31. 31.Write 2/14 in its simplest form. =
  32. 32.Write 4/28 in its simplest form. =
  33. 33.What is the HCF of 56 and 72?
  34. 34.What is the HCF of 24 and 27?
  35. 35.What is the HCF of 16 and 18?
  36. 36.Write 7/63 in its simplest form. =
  37. 37.What is the HCF of 6 and 10?
  38. 38.What is the HCF of 35 and 63?
  39. 39.Is 1/4 in its simplest form? (a) No (b) Yes
  40. 40.Write 14/18 in its simplest form. =

Answer key

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

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