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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 467 · 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 ÷ 1/6 =
  2. 2.1/2 × 6/11 =
  3. 3.1/5 × 5/6 =
  4. 4.4/7 ÷ 2/5 =
  5. 5.1/3 ÷ 1/3 =
  6. 6.11/12 × 4/5 =
  7. 7.2/3 × 1/4 =
  8. 8.1/6 × 9/10 =
  9. 9.6/7 × 1/2 =
  10. 10.1/4 ÷ 1/12 =
  11. 11.2/3 ÷ 2/5 =
  12. 12.5/8 × 1/5 =
  13. 13.6/7 ÷ 6/7 =
  14. 14.1/10 ÷ 1/2 =
  15. 15.10/11 × 1/2 =
  16. 16.2/3 × 1/2 =
  17. 17.3/4 × 2/5 =
  18. 18.4/5 ÷ 6/11 =
  19. 19.3/4 × 1/3 =
  20. 20.6/7 × 1/2 =
  21. 21.1/12 × 6/11 =
  22. 22.1/2 × 2/3 =
  23. 23.3/4 × 2/3 =
  24. 24.1/6 × 2/3 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.1/6 × 2/3 =
  27. 27.1/2 × 2/3 =
  28. 28.1/6 ÷ 1/3 =
  29. 29.7/12 ÷ 3/8 =
  30. 30.10/11 × 2/5 =
  31. 31.5/6 × 2/7 =
  32. 32.1/4 × 4/5 =
  33. 33.1/2 ÷ 1/8 =
  34. 34.2/3 × 1/4 =
  35. 35.3/11 × 1/9 =
  36. 36.1/2 × 4/5 =
  37. 37.1/6 × 9/11 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.4/5 × 1/4 =
  40. 40.2/3 × 7/10 =

Answer key

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

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