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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 662 · 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. 1.6/11 × 1/2 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.2/5 × 5/11 =
  4. 4.3/11 ÷ 3/4 =
  5. 5.4/5 ÷ 6/7 =
  6. 6.3/5 × 7/9 =
  7. 7.4/5 ÷ 1/5 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.8/11 × 3/4 =
  10. 10.1/6 × 10/11 =
  11. 11.1/2 × 2/7 =
  12. 12.4/7 ÷ 2/3 =
  13. 13.11/12 ÷ 5/8 =
  14. 14.1/3 × 3/10 =
  15. 15.1/6 ÷ 3/10 =
  16. 16.5/6 ÷ 1/4 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/7 ÷ 2/7 =
  19. 19.5/8 ÷ 1/4 =
  20. 20.1/6 ÷ 1/2 =
  21. 21.3/5 × 7/12 =
  22. 22.1/6 × 3/5 =
  23. 23.1/4 × 2/5 =
  24. 24.10/11 ÷ 5/12 =
  25. 25.1/5 ÷ 1/5 =
  26. 26.5/12 ÷ 1/10 =
  27. 27.6/7 × 7/11 =
  28. 28.3/4 ÷ 1/2 =
  29. 29.4/5 × 1/8 =
  30. 30.1/3 × 3/7 =
  31. 31.1/6 ÷ 1/4 =
  32. 32.5/8 ÷ 1/2 =
  33. 33.7/10 × 10/11 =
  34. 34.10/11 × 1/2 =
  35. 35.5/8 ÷ 5/9 =
  36. 36.1/10 ÷ 1/2 =
  37. 37.1/3 × 3/4 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.1/3 × 3/4 =
  40. 40.1/2 × 2/3 =

Answer key

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

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