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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 260 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.5/8 × 2/9 =
  2. 2.1/6 ÷ 3/4 =
  3. 3.1/5 ÷ 7/10 =
  4. 4.8/9 × 1/2 =
  5. 5.7/11 × 4/7 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.2/9 ÷ 1/3 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.1/2 × 10/11 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/4 × 6/11 =
  12. 12.7/12 ÷ 2/3 =
  13. 13.3/4 × 1/3 =
  14. 14.3/7 × 2/3 =
  15. 15.1/8 ÷ 1/2 =
  16. 16.1/4 × 2/5 =
  17. 17.1/3 ÷ 1/3 =
  18. 18.3/4 × 1/6 =
  19. 19.2/3 × 1/4 =
  20. 20.2/3 × 1/2 =
  21. 21.4/5 × 1/12 =
  22. 22.3/5 × 5/8 =
  23. 23.2/5 ÷ 6/11 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.1/2 ÷ 1/10 =
  26. 26.2/5 × 1/4 =
  27. 27.1/2 ÷ 9/10 =
  28. 28.1/2 × 2/3 =
  29. 29.3/4 ÷ 1/6 =
  30. 30.2/3 ÷ 4/5 =
  31. 31.7/9 × 3/5 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.4/5 ÷ 1/5 =
  34. 34.1/3 ÷ 5/9 =
  35. 35.7/10 × 8/9 =
  36. 36.3/7 × 2/3 =
  37. 37.1/2 ÷ 1/10 =
  38. 38.1/8 × 2/11 =
  39. 39.1/2 × 2/3 =
  40. 40.2/3 × 1/2 =

Answer key

  1. 5/36
  2. 2/9
  3. 2/7
  4. 4/9
  5. 4/11
  6. 1
  7. 2/3
  8. 1/2
  9. 5/11
  10. 1
  11. 9/22
  12. 7/8
  13. 1/4
  14. 2/7
  15. 1/4
  16. 1/10
  17. 1
  18. 1/8
  19. 1/6
  20. 1/3
  21. 1/15
  22. 3/8
  23. 11/15
  24. 1/2
  25. 5
  26. 1/10
  27. 5/9
  28. 1/3
  29. 9/2
  30. 5/6
  31. 7/15
  32. 1
  33. 4
  34. 3/5
  35. 28/45
  36. 2/7
  37. 5
  38. 1/44
  39. 1/3
  40. 1/3

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