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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 494 · 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. 1.1/3 × 3/4 =
  2. 2.2/11 ÷ 2/3 =
  3. 3.1/2 × 2/7 =
  4. 4.4/5 ÷ 6/7 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.5/6 × 6/7 =
  7. 7.4/9 × 1/2 =
  8. 8.3/7 × 5/12 =
  9. 9.1/6 ÷ 2/3 =
  10. 10.3/4 × 5/6 =
  11. 11.3/4 × 2/3 =
  12. 12.4/7 × 5/6 =
  13. 13.2/7 × 1/4 =
  14. 14.1/5 ÷ 4/5 =
  15. 15.2/3 × 3/4 =
  16. 16.1/2 ÷ 1/4 =
  17. 17.2/3 ÷ 6/11 =
  18. 18.3/8 × 2/3 =
  19. 19.7/10 × 4/7 =
  20. 20.5/8 × 2/3 =
  21. 21.1/6 ÷ 1/3 =
  22. 22.3/11 ÷ 3/8 =
  23. 23.3/5 × 11/12 =
  24. 24.1/10 ÷ 1/2 =
  25. 25.5/12 ÷ 1/2 =
  26. 26.2/3 × 1/2 =
  27. 27.2/11 × 1/4 =
  28. 28.2/3 ÷ 2/3 =
  29. 29.9/11 × 8/9 =
  30. 30.1/2 × 2/11 =
  31. 31.5/6 × 3/5 =
  32. 32.8/9 × 9/10 =
  33. 33.9/10 × 1/6 =
  34. 34.1/12 ÷ 1/3 =
  35. 35.1/3 × 3/4 =
  36. 36.3/10 × 5/7 =
  37. 37.2/3 × 3/7 =
  38. 38.5/7 ÷ 2/7 =
  39. 39.2/3 × 3/11 =
  40. 40.2/7 × 3/10 =

Answer key

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

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