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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 274 · 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. 1.5/9 × 3/5 =
  2. 2.2/5 × 1/4 =
  3. 3.9/10 ÷ 5/6 =
  4. 4.1/2 × 2/7 =
  5. 5.1/6 × 2/3 =
  6. 6.5/6 ÷ 2/3 =
  7. 7.1/3 ÷ 2/3 =
  8. 8.1/6 × 9/11 =
  9. 9.7/10 × 4/5 =
  10. 10.5/8 × 2/3 =
  11. 11.2/3 ÷ 6/7 =
  12. 12.2/3 × 3/10 =
  13. 13.3/10 × 1/3 =
  14. 14.8/9 × 1/4 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.2/11 ÷ 10/11 =
  17. 17.2/9 ÷ 4/5 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.4/5 × 7/8 =
  20. 20.5/9 ÷ 2/3 =
  21. 21.4/7 × 1/2 =
  22. 22.7/9 × 3/5 =
  23. 23.3/10 ÷ 11/12 =
  24. 24.2/7 ÷ 8/11 =
  25. 25.1/2 ÷ 5/6 =
  26. 26.5/6 ÷ 2/3 =
  27. 27.1/6 × 6/11 =
  28. 28.1/3 × 3/4 =
  29. 29.5/8 ÷ 1/2 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.1/2 × 4/11 =
  32. 32.4/9 × 1/4 =
  33. 33.1/3 ÷ 7/12 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/2 ÷ 3/8 =
  36. 36.6/11 ÷ 3/7 =
  37. 37.2/3 × 6/7 =
  38. 38.9/10 × 1/6 =
  39. 39.7/10 ÷ 1/2 =
  40. 40.1/6 × 4/5 =

Answer key

  1. 1/3
  2. 1/10
  3. 27/25
  4. 1/7
  5. 1/9
  6. 5/4
  7. 1/2
  8. 3/22
  9. 14/25
  10. 5/12
  11. 7/9
  12. 1/5
  13. 1/10
  14. 2/9
  15. 5/3
  16. 1/5
  17. 5/18
  18. 1
  19. 7/10
  20. 5/6
  21. 2/7
  22. 7/15
  23. 18/55
  24. 11/28
  25. 3/5
  26. 5/4
  27. 1/11
  28. 1/4
  29. 5/4
  30. 1/2
  31. 2/11
  32. 1/9
  33. 4/7
  34. 1
  35. 4/3
  36. 14/11
  37. 4/7
  38. 3/20
  39. 7/5
  40. 2/15

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