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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 932 · 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 ÷ 5/8 =
  2. 2.5/6 × 3/7 =
  3. 3.1/2 ÷ 5/6 =
  4. 4.7/10 ÷ 5/8 =
  5. 5.2/11 × 3/4 =
  6. 6.6/7 × 1/2 =
  7. 7.1/2 × 2/5 =
  8. 8.1/3 × 3/8 =
  9. 9.7/12 × 8/11 =
  10. 10.3/4 × 2/3 =
  11. 11.1/2 ÷ 3/8 =
  12. 12.3/7 × 1/3 =
  13. 13.4/5 × 1/4 =
  14. 14.2/3 × 7/8 =
  15. 15.1/2 × 2/3 =
  16. 16.4/5 × 5/6 =
  17. 17.2/11 ÷ 2/3 =
  18. 18.1/2 × 8/9 =
  19. 19.3/7 × 11/12 =
  20. 20.5/12 × 3/4 =
  21. 21.1/3 ÷ 1/6 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.5/9 × 9/10 =
  24. 24.7/10 × 8/9 =
  25. 25.2/3 ÷ 4/5 =
  26. 26.2/3 × 1/2 =
  27. 27.1/2 × 2/3 =
  28. 28.2/3 ÷ 10/11 =
  29. 29.3/10 × 1/9 =
  30. 30.2/3 × 9/11 =
  31. 31.1/2 ÷ 5/8 =
  32. 32.6/7 × 2/3 =
  33. 33.9/10 × 7/9 =
  34. 34.3/5 ÷ 4/5 =
  35. 35.2/11 ÷ 2/5 =
  36. 36.1/9 ÷ 2/9 =
  37. 37.1/8 ÷ 3/4 =
  38. 38.1/6 × 2/3 =
  39. 39.3/7 × 1/3 =
  40. 40.1/2 ÷ 1/12 =

Answer key

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

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