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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 369 · 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. 1.4/11 × 5/6 =
  2. 2.7/12 × 3/4 =
  3. 3.3/4 × 1/3 =
  4. 4.2/3 × 1/2 =
  5. 5.1/6 × 4/7 =
  6. 6.3/4 ÷ 1/2 =
  7. 7.3/8 ÷ 1/2 =
  8. 8.1/3 ÷ 1/3 =
  9. 9.4/5 ÷ 6/11 =
  10. 10.1/4 ÷ 3/8 =
  11. 11.1/2 × 2/3 =
  12. 12.2/9 ÷ 1/12 =
  13. 13.5/9 × 3/5 =
  14. 14.1/4 ÷ 1/2 =
  15. 15.5/6 × 4/5 =
  16. 16.2/5 ÷ 2/5 =
  17. 17.4/9 × 3/7 =
  18. 18.2/3 × 1/2 =
  19. 19.7/12 ÷ 5/9 =
  20. 20.9/10 × 2/3 =
  21. 21.4/5 ÷ 6/11 =
  22. 22.2/3 × 1/2 =
  23. 23.4/5 × 1/8 =
  24. 24.1/6 × 3/10 =
  25. 25.1/12 × 4/7 =
  26. 26.3/8 × 1/3 =
  27. 27.3/4 ÷ 3/4 =
  28. 28.1/4 ÷ 3/4 =
  29. 29.1/2 × 4/7 =
  30. 30.2/3 × 1/2 =
  31. 31.1/2 ÷ 5/12 =
  32. 32.1/12 ÷ 1/2 =
  33. 33.2/3 × 3/11 =
  34. 34.1/4 × 4/5 =
  35. 35.5/6 × 2/5 =
  36. 36.1/6 ÷ 5/9 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.3/4 × 1/12 =
  39. 39.1/5 × 5/6 =
  40. 40.1/6 × 9/11 =

Answer key

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

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