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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 725 · 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 × 2/3 =
  2. 2.2/3 × 1/2 =
  3. 3.3/5 ÷ 6/7 =
  4. 4.6/7 ÷ 2/3 =
  5. 5.1/8 × 6/7 =
  6. 6.2/3 × 9/10 =
  7. 7.8/11 × 1/2 =
  8. 8.5/6 ÷ 7/12 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.3/10 × 2/3 =
  11. 11.6/7 ÷ 2/5 =
  12. 12.3/10 × 1/3 =
  13. 13.1/2 ÷ 1/4 =
  14. 14.3/4 × 7/9 =
  15. 15.2/3 × 9/11 =
  16. 16.2/3 × 9/11 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.3/8 × 5/9 =
  19. 19.3/4 ÷ 1/4 =
  20. 20.3/4 × 2/11 =
  21. 21.1/6 × 2/3 =
  22. 22.4/5 ÷ 2/9 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.1/2 × 2/3 =
  25. 25.1/3 ÷ 4/9 =
  26. 26.1/2 × 2/3 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.3/5 × 1/3 =
  29. 29.5/6 ÷ 2/3 =
  30. 30.1/2 ÷ 7/10 =
  31. 31.1/3 × 3/4 =
  32. 32.4/5 ÷ 1/5 =
  33. 33.1/4 ÷ 1/12 =
  34. 34.8/9 × 3/7 =
  35. 35.1/3 ÷ 1/3 =
  36. 36.1/2 × 2/3 =
  37. 37.8/9 × 1/8 =
  38. 38.3/11 ÷ 7/11 =
  39. 39.4/5 × 3/4 =
  40. 40.7/12 ÷ 8/9 =

Answer key

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

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