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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 927 · 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 ÷ 3/8 =
  2. 2.2/3 ÷ 4/7 =
  3. 3.5/6 ÷ 5/12 =
  4. 4.4/11 ÷ 10/11 =
  5. 5.1/3 ÷ 8/9 =
  6. 6.3/11 × 1/3 =
  7. 7.2/9 × 6/7 =
  8. 8.3/11 × 1/3 =
  9. 9.4/9 × 3/10 =
  10. 10.1/2 × 4/5 =
  11. 11.1/5 ÷ 2/5 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.2/3 × 3/5 =
  14. 14.4/7 × 3/8 =
  15. 15.2/9 × 1/6 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.3/5 × 1/3 =
  18. 18.3/5 ÷ 4/5 =
  19. 19.1/2 × 2/9 =
  20. 20.2/3 ÷ 4/9 =
  21. 21.9/10 × 5/6 =
  22. 22.1/2 ÷ 1/4 =
  23. 23.3/11 × 1/3 =
  24. 24.2/11 × 1/2 =
  25. 25.3/4 × 2/3 =
  26. 26.1/2 × 8/9 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/6 ÷ 5/6 =
  29. 29.1/2 ÷ 3/8 =
  30. 30.6/7 × 3/4 =
  31. 31.2/11 × 1/2 =
  32. 32.2/5 × 1/4 =
  33. 33.2/11 ÷ 2/7 =
  34. 34.6/11 × 1/2 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.1/3 ÷ 1/3 =
  37. 37.3/5 × 2/3 =
  38. 38.1/6 × 10/11 =
  39. 39.3/7 × 7/11 =
  40. 40.3/4 × 8/11 =

Answer key

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

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