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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 981 · 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. 1.2/3 ÷ 1/3 =
  2. 2.3/5 × 4/9 =
  3. 3.3/4 ÷ 1/2 =
  4. 4.7/8 × 4/5 =
  5. 5.1/6 ÷ 7/8 =
  6. 6.2/3 × 5/6 =
  7. 7.2/3 × 5/6 =
  8. 8.1/3 ÷ 5/6 =
  9. 9.1/9 ÷ 11/12 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.3/4 × 11/12 =
  12. 12.3/7 × 2/3 =
  13. 13.1/3 × 6/11 =
  14. 14.3/5 ÷ 3/4 =
  15. 15.9/10 ÷ 3/5 =
  16. 16.4/5 × 1/2 =
  17. 17.3/4 ÷ 3/7 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.2/3 × 1/2 =
  20. 20.5/12 ÷ 1/2 =
  21. 21.1/4 ÷ 1/8 =
  22. 22.2/3 × 3/7 =
  23. 23.5/11 × 1/5 =
  24. 24.7/9 ÷ 2/3 =
  25. 25.1/9 × 3/4 =
  26. 26.4/5 × 1/2 =
  27. 27.3/8 × 2/3 =
  28. 28.2/3 × 1/4 =
  29. 29.5/6 ÷ 1/2 =
  30. 30.1/10 × 2/7 =
  31. 31.6/7 × 1/4 =
  32. 32.4/9 × 3/5 =
  33. 33.1/4 × 2/5 =
  34. 34.1/2 ÷ 1/4 =
  35. 35.7/8 × 4/5 =
  36. 36.1/6 × 2/3 =
  37. 37.1/10 ÷ 7/8 =
  38. 38.5/8 × 1/5 =
  39. 39.1/6 × 4/5 =
  40. 40.7/10 × 1/7 =

Answer key

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

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