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Simplest Form Fractions Worksheet

Fractions lesson 8: Simplest form of a fraction · Set 890 · 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.Is 1/8 in its simplest form? (a) Yes (b) No
  2. 2.Write 6/9 in its simplest form. =
  3. 3.Is 1/5 in its simplest form? (a) No (b) Yes
  4. 4.Write 48/56 in its simplest form. =
  5. 5.Write 30/48 in its simplest form. =
  6. 6.Is 4/18 in its simplest form? (a) No (b) Yes
  7. 7.What is the HCF of 7 and 56?
  8. 8.Write 30/36 in its simplest form. =
  9. 9.Write 9/18 in its simplest form. =
  10. 10.Write 2/16 in its simplest form. =
  11. 11.Is 35/50 in its simplest form? (a) Yes (b) No
  12. 12.Is 5/9 in its simplest form? (a) Yes (b) No
  13. 13.What is the HCF of 8 and 48?
  14. 14.Write 6/24 in its simplest form. =
  15. 15.Write 6/10 in its simplest form. =
  16. 16.Write 45/63 in its simplest form. =
  17. 17.Is 12/18 in its simplest form? (a) Yes (b) No
  18. 18.Write 6/18 in its simplest form. =
  19. 19.What is the HCF of 18 and 21?
  20. 20.Write 9/72 in its simplest form. =
  21. 21.Write 6/60 in its simplest form. =
  22. 22.What is the HCF of 2 and 20?
  23. 23.What is the HCF of 8 and 18?
  24. 24.Is 42/48 in its simplest form? (a) No (b) Yes
  25. 25.Write 10/16 in its simplest form. =
  26. 26.Is 1/10 in its simplest form? (a) No (b) Yes
  27. 27.Is 12/42 in its simplest form? (a) Yes (b) No
  28. 28.What is the HCF of 15 and 18?
  29. 29.Is 2/3 in its simplest form? (a) No (b) Yes
  30. 30.Write 10/45 in its simplest form. =
  31. 31.What is the HCF of 36 and 42?
  32. 32.What is the HCF of 16 and 20?
  33. 33.Write 35/42 in its simplest form. =
  34. 34.What is the HCF of 25 and 30?
  35. 35.What is the HCF of 4 and 16?
  36. 36.Write 4/6 in its simplest form. =
  37. 37.Write 35/50 in its simplest form. =
  38. 38.Write 14/35 in its simplest form. =
  39. 39.Is 2/7 in its simplest form? (a) Yes (b) No
  40. 40.Write 14/63 in its simplest form. =

Answer key

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

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