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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 694 · 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. 1.1/6 × 2/7 =
  2. 2.1/3 ÷ 2/3 =
  3. 3.3/10 × 7/9 =
  4. 4.7/11 × 3/7 =
  5. 5.1/6 ÷ 1/3 =
  6. 6.4/9 × 7/10 =
  7. 7.1/2 ÷ 7/8 =
  8. 8.3/4 ÷ 3/4 =
  9. 9.3/4 × 7/12 =
  10. 10.1/2 × 4/5 =
  11. 11.1/2 ÷ 1/4 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.1/3 ÷ 1/3 =
  14. 14.3/4 ÷ 6/7 =
  15. 15.3/4 ÷ 3/4 =
  16. 16.1/6 × 2/9 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.4/7 ÷ 2/3 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.1/10 ÷ 7/10 =
  21. 21.3/4 ÷ 1/12 =
  22. 22.4/7 × 3/4 =
  23. 23.1/7 ÷ 5/7 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.10/11 ÷ 6/11 =
  26. 26.5/8 ÷ 1/2 =
  27. 27.2/3 × 1/2 =
  28. 28.11/12 ÷ 1/2 =
  29. 29.9/10 ÷ 1/4 =
  30. 30.2/3 × 3/4 =
  31. 31.4/5 ÷ 2/9 =
  32. 32.7/9 ÷ 1/3 =
  33. 33.1/2 × 4/5 =
  34. 34.6/11 ÷ 2/7 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.5/6 × 3/11 =
  37. 37.1/2 ÷ 3/4 =
  38. 38.2/7 × 1/2 =
  39. 39.6/7 × 1/2 =
  40. 40.2/5 × 1/4 =

Answer key

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

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