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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 737 · 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. 1.6/7 × 1/2 =
  2. 2.3/4 ÷ 9/10 =
  3. 3.2/3 × 3/4 =
  4. 4.1/2 ÷ 5/6 =
  5. 5.2/3 × 3/5 =
  6. 6.1/4 ÷ 1/2 =
  7. 7.4/11 × 1/2 =
  8. 8.5/6 × 3/5 =
  9. 9.2/5 × 1/8 =
  10. 10.1/6 ÷ 9/10 =
  11. 11.5/7 ÷ 1/7 =
  12. 12.6/11 × 3/4 =
  13. 13.3/4 × 8/11 =
  14. 14.3/5 × 2/3 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.1/4 × 2/3 =
  17. 17.2/11 × 1/6 =
  18. 18.1/2 × 8/11 =
  19. 19.1/2 ÷ 1/10 =
  20. 20.1/2 × 6/7 =
  21. 21.8/11 ÷ 4/5 =
  22. 22.1/3 × 6/11 =
  23. 23.1/4 × 4/5 =
  24. 24.2/5 × 1/4 =
  25. 25.2/9 × 1/2 =
  26. 26.1/9 ÷ 5/6 =
  27. 27.3/11 × 1/3 =
  28. 28.1/2 × 2/5 =
  29. 29.7/8 × 4/5 =
  30. 30.2/5 × 1/2 =
  31. 31.7/9 ÷ 5/6 =
  32. 32.1/2 ÷ 3/8 =
  33. 33.1/3 × 3/8 =
  34. 34.7/10 × 5/6 =
  35. 35.4/7 × 1/2 =
  36. 36.4/7 ÷ 4/11 =
  37. 37.4/7 ÷ 2/3 =
  38. 38.6/7 × 2/3 =
  39. 39.3/7 ÷ 3/4 =
  40. 40.9/10 × 4/9 =

Answer key

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

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