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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 332 · 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. 1.6/7 × 3/4 =
  2. 2.1/12 × 3/4 =
  3. 3.1/6 ÷ 2/3 =
  4. 4.5/6 × 3/4 =
  5. 5.2/9 × 1/2 =
  6. 6.1/2 × 10/11 =
  7. 7.3/5 ÷ 4/5 =
  8. 8.6/11 × 2/3 =
  9. 9.3/4 × 8/9 =
  10. 10.6/7 × 5/12 =
  11. 11.1/2 × 2/3 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/2 × 4/7 =
  14. 14.5/6 × 3/4 =
  15. 15.11/12 ÷ 1/3 =
  16. 16.2/3 ÷ 2/5 =
  17. 17.1/6 × 2/3 =
  18. 18.2/9 × 3/5 =
  19. 19.3/7 ÷ 2/7 =
  20. 20.5/8 × 2/5 =
  21. 21.3/4 × 1/12 =
  22. 22.3/10 × 4/7 =
  23. 23.4/7 × 1/2 =
  24. 24.1/3 × 3/5 =
  25. 25.1/10 × 2/3 =
  26. 26.6/7 × 2/3 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.1/6 ÷ 5/6 =
  29. 29.4/9 × 5/6 =
  30. 30.3/10 × 10/11 =
  31. 31.3/5 × 1/3 =
  32. 32.9/11 × 2/3 =
  33. 33.2/3 × 1/2 =
  34. 34.1/10 ÷ 1/5 =
  35. 35.1/11 × 11/12 =
  36. 36.2/3 × 1/2 =
  37. 37.5/11 ÷ 5/7 =
  38. 38.8/9 × 5/6 =
  39. 39.3/10 ÷ 5/6 =
  40. 40.6/7 × 1/2 =

Answer key

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

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