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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 371 · 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. 1.10/11 × 1/4 =
  2. 2.8/9 × 3/11 =
  3. 3.3/7 × 7/8 =
  4. 4.3/4 × 4/5 =
  5. 5.5/6 ÷ 1/2 =
  6. 6.1/2 × 4/5 =
  7. 7.3/4 × 6/7 =
  8. 8.2/3 × 1/2 =
  9. 9.2/7 × 7/9 =
  10. 10.4/5 ÷ 2/3 =
  11. 11.2/5 × 1/4 =
  12. 12.6/11 ÷ 4/7 =
  13. 13.2/3 × 1/4 =
  14. 14.1/2 × 2/5 =
  15. 15.2/3 ÷ 2/3 =
  16. 16.2/3 ÷ 1/6 =
  17. 17.1/3 × 3/4 =
  18. 18.8/9 × 1/2 =
  19. 19.1/2 ÷ 7/8 =
  20. 20.1/3 × 3/4 =
  21. 21.1/4 ÷ 1/2 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/3 × 3/4 =
  24. 24.1/4 × 4/11 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.8/11 ÷ 8/9 =
  27. 27.3/4 × 11/12 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.3/10 × 2/11 =
  30. 30.3/10 × 4/9 =
  31. 31.2/7 ÷ 2/5 =
  32. 32.3/4 ÷ 3/11 =
  33. 33.4/7 ÷ 3/7 =
  34. 34.3/7 × 5/12 =
  35. 35.3/10 × 6/7 =
  36. 36.2/9 ÷ 2/3 =
  37. 37.1/4 ÷ 1/4 =
  38. 38.3/5 ÷ 3/11 =
  39. 39.8/11 × 3/4 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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