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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 623 · 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. 1.1/2 ÷ 1/10 =
  2. 2.1/2 ÷ 3/4 =
  3. 3.7/8 ÷ 3/4 =
  4. 4.3/11 × 2/3 =
  5. 5.2/5 × 5/6 =
  6. 6.3/7 ÷ 3/4 =
  7. 7.5/12 ÷ 1/2 =
  8. 8.3/5 × 5/8 =
  9. 9.1/6 ÷ 5/12 =
  10. 10.1/2 × 6/11 =
  11. 11.4/9 × 3/8 =
  12. 12.6/7 ÷ 2/3 =
  13. 13.2/11 × 1/2 =
  14. 14.9/11 ÷ 3/7 =
  15. 15.8/11 ÷ 2/3 =
  16. 16.6/11 ÷ 3/5 =
  17. 17.1/4 ÷ 5/6 =
  18. 18.1/4 ÷ 5/6 =
  19. 19.5/7 × 2/5 =
  20. 20.2/3 × 1/2 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.1/2 ÷ 5/12 =
  23. 23.2/3 × 1/4 =
  24. 24.9/10 × 5/6 =
  25. 25.6/11 ÷ 10/11 =
  26. 26.6/7 × 1/2 =
  27. 27.6/11 ÷ 5/11 =
  28. 28.1/3 × 9/11 =
  29. 29.10/11 ÷ 2/7 =
  30. 30.1/2 × 2/9 =
  31. 31.1/2 × 10/11 =
  32. 32.3/4 ÷ 1/2 =
  33. 33.1/6 × 3/8 =
  34. 34.2/3 ÷ 2/3 =
  35. 35.1/2 ÷ 5/6 =
  36. 36.2/3 × 1/8 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.1/8 ÷ 1/2 =
  39. 39.4/11 × 1/2 =
  40. 40.1/2 ÷ 1/12 =

Answer key

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

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