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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 675 · 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 × 6/7 =
  2. 2.8/11 × 3/4 =
  3. 3.5/6 × 2/9 =
  4. 4.3/7 × 11/12 =
  5. 5.5/7 × 2/5 =
  6. 6.4/7 ÷ 2/3 =
  7. 7.1/3 ÷ 2/3 =
  8. 8.1/6 ÷ 2/9 =
  9. 9.8/9 × 1/4 =
  10. 10.2/7 × 1/2 =
  11. 11.3/4 ÷ 1/2 =
  12. 12.1/10 ÷ 3/4 =
  13. 13.6/7 × 1/3 =
  14. 14.6/7 × 2/3 =
  15. 15.4/5 × 1/4 =
  16. 16.3/11 × 2/9 =
  17. 17.1/2 × 4/5 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.1/4 ÷ 3/4 =
  20. 20.7/8 ÷ 1/2 =
  21. 21.2/9 × 1/10 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.2/3 × 5/12 =
  24. 24.1/3 × 3/10 =
  25. 25.1/2 ÷ 1/6 =
  26. 26.1/2 × 2/7 =
  27. 27.2/5 ÷ 1/5 =
  28. 28.7/10 × 2/3 =
  29. 29.6/11 ÷ 4/7 =
  30. 30.3/4 ÷ 1/4 =
  31. 31.1/6 × 2/5 =
  32. 32.2/5 ÷ 2/7 =
  33. 33.2/5 ÷ 2/11 =
  34. 34.7/10 ÷ 3/4 =
  35. 35.2/9 × 5/8 =
  36. 36.2/3 × 1/2 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.4/9 ÷ 11/12 =
  39. 39.7/8 ÷ 1/4 =
  40. 40.9/10 × 1/6 =

Answer key

  1. 3/7
  2. 6/11
  3. 5/27
  4. 11/28
  5. 2/7
  6. 6/7
  7. 1/2
  8. 3/4
  9. 2/9
  10. 1/7
  11. 3/2
  12. 2/15
  13. 2/7
  14. 4/7
  15. 1/5
  16. 2/33
  17. 2/5
  18. 2
  19. 1/3
  20. 7/4
  21. 1/45
  22. 1
  23. 5/18
  24. 1/10
  25. 3
  26. 1/7
  27. 2
  28. 7/15
  29. 21/22
  30. 3
  31. 1/15
  32. 7/5
  33. 11/5
  34. 14/15
  35. 5/36
  36. 1/3
  37. 1/2
  38. 16/33
  39. 7/2
  40. 3/20

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