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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 367 · 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. 1.4/5 × 3/4 =
  2. 2.2/7 ÷ 6/11 =
  3. 3.1/2 × 2/5 =
  4. 4.10/11 × 1/2 =
  5. 5.2/7 × 1/4 =
  6. 6.2/3 ÷ 1/3 =
  7. 7.2/3 ÷ 2/3 =
  8. 8.3/11 ÷ 3/10 =
  9. 9.1/6 ÷ 2/3 =
  10. 10.6/11 × 1/3 =
  11. 11.5/8 ÷ 1/4 =
  12. 12.5/6 × 2/3 =
  13. 13.1/2 × 10/11 =
  14. 14.4/7 ÷ 2/3 =
  15. 15.1/6 × 4/7 =
  16. 16.6/7 ÷ 5/7 =
  17. 17.3/4 × 1/3 =
  18. 18.1/9 ÷ 1/3 =
  19. 19.2/3 × 3/10 =
  20. 20.2/5 × 1/10 =
  21. 21.4/5 × 5/11 =
  22. 22.3/4 ÷ 3/4 =
  23. 23.1/2 × 2/3 =
  24. 24.1/2 × 2/11 =
  25. 25.11/12 × 3/7 =
  26. 26.1/5 ÷ 4/5 =
  27. 27.2/3 × 1/2 =
  28. 28.2/5 × 7/10 =
  29. 29.9/11 × 1/6 =
  30. 30.7/10 × 4/5 =
  31. 31.5/6 × 3/4 =
  32. 32.5/6 ÷ 5/9 =
  33. 33.3/10 × 11/12 =
  34. 34.1/4 × 2/3 =
  35. 35.3/8 × 2/11 =
  36. 36.2/9 × 1/2 =
  37. 37.3/4 ÷ 3/4 =
  38. 38.2/9 × 1/4 =
  39. 39.4/5 × 5/11 =
  40. 40.2/3 × 9/11 =

Answer key

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

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