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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 944 · 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. 1.4/11 × 1/4 =
  2. 2.5/7 × 7/10 =
  3. 3.8/11 ÷ 2/3 =
  4. 4.1/10 × 2/11 =
  5. 5.4/9 × 1/12 =
  6. 6.1/2 ÷ 7/10 =
  7. 7.5/6 × 4/5 =
  8. 8.1/3 × 3/4 =
  9. 9.2/5 ÷ 3/5 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.3/4 ÷ 1/2 =
  12. 12.1/2 ÷ 1/8 =
  13. 13.1/9 ÷ 4/9 =
  14. 14.10/11 × 1/5 =
  15. 15.4/9 ÷ 5/9 =
  16. 16.8/11 × 5/6 =
  17. 17.1/3 ÷ 7/12 =
  18. 18.1/2 ÷ 1/6 =
  19. 19.2/3 ÷ 2/3 =
  20. 20.2/5 × 5/7 =
  21. 21.1/3 × 3/4 =
  22. 22.4/5 × 1/2 =
  23. 23.3/5 × 1/12 =
  24. 24.9/10 × 1/12 =
  25. 25.1/2 ÷ 5/12 =
  26. 26.2/5 × 1/4 =
  27. 27.4/9 × 3/10 =
  28. 28.1/6 ÷ 5/12 =
  29. 29.1/2 ÷ 1/4 =
  30. 30.2/3 × 1/6 =
  31. 31.2/3 × 3/4 =
  32. 32.1/12 ÷ 1/3 =
  33. 33.4/5 ÷ 2/3 =
  34. 34.2/9 × 1/2 =
  35. 35.9/11 × 2/3 =
  36. 36.1/2 × 6/11 =
  37. 37.10/11 × 1/10 =
  38. 38.1/2 × 2/3 =
  39. 39.7/10 ÷ 1/10 =
  40. 40.2/3 ÷ 8/9 =

Answer key

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

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