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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 576 · 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. 1.4/7 × 1/2 =
  2. 2.4/11 × 1/12 =
  3. 3.1/2 ÷ 3/8 =
  4. 4.5/6 × 10/11 =
  5. 5.1/2 ÷ 3/4 =
  6. 6.3/11 ÷ 3/4 =
  7. 7.1/5 ÷ 2/5 =
  8. 8.1/2 ÷ 5/6 =
  9. 9.5/9 ÷ 2/3 =
  10. 10.5/12 × 3/4 =
  11. 11.3/5 × 1/9 =
  12. 12.2/3 ÷ 1/3 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.1/6 ÷ 1/6 =
  15. 15.1/6 ÷ 1/3 =
  16. 16.8/9 × 1/2 =
  17. 17.4/9 ÷ 4/7 =
  18. 18.8/11 × 5/6 =
  19. 19.2/9 × 1/6 =
  20. 20.9/10 × 2/5 =
  21. 21.1/3 ÷ 2/3 =
  22. 22.9/11 × 2/9 =
  23. 23.1/5 ÷ 4/5 =
  24. 24.3/4 × 7/9 =
  25. 25.1/2 × 6/11 =
  26. 26.2/3 × 5/6 =
  27. 27.3/4 ÷ 3/10 =
  28. 28.1/8 × 2/5 =
  29. 29.3/4 ÷ 1/2 =
  30. 30.1/2 × 6/7 =
  31. 31.3/5 × 11/12 =
  32. 32.2/3 ÷ 4/5 =
  33. 33.4/5 × 3/4 =
  34. 34.2/7 × 1/2 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.6/7 ÷ 2/5 =
  37. 37.1/12 × 4/5 =
  38. 38.3/8 ÷ 7/10 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.1/3 ÷ 5/6 =

Answer key

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

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