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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 341 · 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. 1.1/2 ÷ 1/2 =
  2. 2.10/11 × 3/4 =
  3. 3.6/7 × 9/10 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.1/3 ÷ 1/12 =
  6. 6.3/4 ÷ 3/7 =
  7. 7.2/5 × 3/8 =
  8. 8.3/10 × 6/7 =
  9. 9.3/5 ÷ 1/10 =
  10. 10.1/6 ÷ 9/10 =
  11. 11.5/6 × 4/7 =
  12. 12.2/5 × 1/2 =
  13. 13.1/2 ÷ 5/6 =
  14. 14.1/2 ÷ 1/4 =
  15. 15.1/4 × 4/11 =
  16. 16.9/10 × 10/11 =
  17. 17.2/3 × 1/2 =
  18. 18.1/4 × 2/3 =
  19. 19.2/5 × 1/2 =
  20. 20.2/3 ÷ 6/7 =
  21. 21.3/5 ÷ 3/5 =
  22. 22.5/6 ÷ 3/4 =
  23. 23.3/5 × 5/6 =
  24. 24.2/3 ÷ 4/5 =
  25. 25.3/7 × 2/3 =
  26. 26.4/9 ÷ 6/7 =
  27. 27.1/10 × 6/11 =
  28. 28.6/11 × 1/4 =
  29. 29.1/2 × 2/11 =
  30. 30.3/8 ÷ 1/2 =
  31. 31.2/3 × 3/4 =
  32. 32.2/3 × 1/2 =
  33. 33.1/2 × 4/11 =
  34. 34.5/9 × 3/4 =
  35. 35.3/10 × 1/3 =
  36. 36.3/4 × 7/9 =
  37. 37.2/3 × 1/4 =
  38. 38.1/4 ÷ 3/4 =
  39. 39.1/3 × 3/4 =
  40. 40.3/5 ÷ 3/4 =

Answer key

  1. 1
  2. 15/22
  3. 27/35
  4. 1
  5. 4
  6. 7/4
  7. 3/20
  8. 9/35
  9. 6
  10. 5/27
  11. 10/21
  12. 1/5
  13. 3/5
  14. 2
  15. 1/11
  16. 9/11
  17. 1/3
  18. 1/6
  19. 1/5
  20. 7/9
  21. 1
  22. 10/9
  23. 1/2
  24. 5/6
  25. 2/7
  26. 14/27
  27. 3/55
  28. 3/22
  29. 1/11
  30. 3/4
  31. 1/2
  32. 1/3
  33. 2/11
  34. 5/12
  35. 1/10
  36. 7/12
  37. 1/6
  38. 1/3
  39. 1/4
  40. 4/5

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