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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 818 · 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. 1.5/8 × 2/11 =
  2. 2.4/5 × 5/8 =
  3. 3.1/2 × 2/11 =
  4. 4.1/2 × 2/5 =
  5. 5.5/6 × 1/5 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.3/7 ÷ 3/4 =
  9. 9.1/2 ÷ 1/10 =
  10. 10.5/6 ÷ 1/3 =
  11. 11.8/9 × 3/7 =
  12. 12.3/4 × 1/9 =
  13. 13.3/11 × 1/3 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.10/11 × 1/2 =
  16. 16.2/5 × 1/2 =
  17. 17.1/2 × 4/7 =
  18. 18.1/4 × 2/3 =
  19. 19.2/3 ÷ 1/9 =
  20. 20.3/10 × 2/3 =
  21. 21.5/6 ÷ 1/2 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.5/6 × 9/10 =
  24. 24.2/3 ÷ 1/3 =
  25. 25.5/6 × 10/11 =
  26. 26.2/3 ÷ 1/3 =
  27. 27.7/10 ÷ 1/6 =
  28. 28.2/3 × 3/8 =
  29. 29.1/6 ÷ 11/12 =
  30. 30.2/3 × 1/2 =
  31. 31.3/8 × 4/7 =
  32. 32.4/5 × 1/10 =
  33. 33.1/2 × 2/3 =
  34. 34.2/3 ÷ 6/11 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.6/11 × 3/4 =
  37. 37.2/3 × 1/4 =
  38. 38.2/3 × 3/4 =
  39. 39.8/9 × 1/6 =
  40. 40.4/5 × 5/7 =

Answer key

  1. 5/44
  2. 1/2
  3. 1/11
  4. 1/5
  5. 1/6
  6. 1
  7. 3/2
  8. 4/7
  9. 5
  10. 5/2
  11. 8/21
  12. 1/12
  13. 1/11
  14. 1
  15. 5/11
  16. 1/5
  17. 2/7
  18. 1/6
  19. 6
  20. 1/5
  21. 5/3
  22. 1/2
  23. 3/4
  24. 2
  25. 25/33
  26. 2
  27. 21/5
  28. 1/4
  29. 2/11
  30. 1/3
  31. 3/14
  32. 2/25
  33. 1/3
  34. 11/9
  35. 1/2
  36. 9/22
  37. 1/6
  38. 1/2
  39. 4/27
  40. 4/7

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