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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 679 · 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. 1.8/9 ÷ 2/7 =
  2. 2.8/11 × 1/12 =
  3. 3.5/6 × 4/9 =
  4. 4.4/5 ÷ 4/7 =
  5. 5.2/7 × 1/2 =
  6. 6.3/5 × 1/6 =
  7. 7.1/4 ÷ 7/8 =
  8. 8.5/9 × 2/5 =
  9. 9.2/3 ÷ 2/7 =
  10. 10.3/4 × 1/3 =
  11. 11.1/2 × 4/11 =
  12. 12.2/3 × 3/4 =
  13. 13.3/4 × 1/3 =
  14. 14.2/9 × 3/11 =
  15. 15.5/6 ÷ 1/4 =
  16. 16.1/2 ÷ 1/6 =
  17. 17.5/7 ÷ 5/12 =
  18. 18.8/11 ÷ 2/3 =
  19. 19.3/5 ÷ 3/11 =
  20. 20.1/6 × 3/4 =
  21. 21.2/3 ÷ 2/3 =
  22. 22.2/3 × 1/2 =
  23. 23.1/10 ÷ 3/4 =
  24. 24.1/8 × 2/7 =
  25. 25.4/5 × 1/4 =
  26. 26.6/11 × 5/6 =
  27. 27.5/9 × 9/10 =
  28. 28.1/4 ÷ 1/4 =
  29. 29.2/5 × 1/4 =
  30. 30.2/7 × 1/6 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/7 × 7/10 =
  34. 34.2/3 × 5/8 =
  35. 35.2/3 × 1/4 =
  36. 36.3/8 × 2/5 =
  37. 37.4/11 × 3/4 =
  38. 38.1/2 ÷ 11/12 =
  39. 39.1/6 ÷ 3/4 =
  40. 40.1/6 × 9/10 =

Answer key

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

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