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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 278 · 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 ÷ 7/8 =
  2. 2.8/11 ÷ 2/9 =
  3. 3.1/12 ÷ 1/2 =
  4. 4.1/8 × 4/5 =
  5. 5.3/4 ÷ 1/2 =
  6. 6.2/3 × 6/7 =
  7. 7.4/9 × 7/8 =
  8. 8.4/5 × 7/8 =
  9. 9.2/3 × 1/2 =
  10. 10.8/9 × 1/10 =
  11. 11.7/9 × 4/7 =
  12. 12.2/3 × 1/4 =
  13. 13.1/2 × 2/11 =
  14. 14.4/11 × 1/2 =
  15. 15.2/3 ÷ 1/3 =
  16. 16.6/11 × 1/6 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.9/11 × 1/6 =
  20. 20.1/2 × 2/7 =
  21. 21.6/7 × 3/4 =
  22. 22.2/5 × 1/2 =
  23. 23.2/7 × 1/2 =
  24. 24.7/10 × 2/3 =
  25. 25.1/6 ÷ 1/2 =
  26. 26.1/6 × 6/7 =
  27. 27.10/11 × 4/5 =
  28. 28.9/10 ÷ 5/6 =
  29. 29.1/4 ÷ 3/4 =
  30. 30.9/10 × 1/3 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.4/11 ÷ 10/11 =
  33. 33.9/10 × 2/9 =
  34. 34.1/12 × 4/5 =
  35. 35.2/3 ÷ 11/12 =
  36. 36.1/6 × 4/11 =
  37. 37.1/4 ÷ 5/6 =
  38. 38.1/4 × 6/11 =
  39. 39.1/4 × 2/5 =
  40. 40.2/3 ÷ 2/3 =

Answer key

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

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