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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 891 · 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. 1.2/5 ÷ 2/3 =
  2. 2.4/5 ÷ 7/10 =
  3. 3.8/9 ÷ 2/3 =
  4. 4.3/4 × 4/7 =
  5. 5.1/5 ÷ 1/5 =
  6. 6.4/9 ÷ 4/11 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.1/2 × 2/3 =
  9. 9.3/5 ÷ 3/4 =
  10. 10.2/3 × 1/2 =
  11. 11.2/7 × 1/2 =
  12. 12.3/4 × 1/3 =
  13. 13.5/8 ÷ 7/10 =
  14. 14.1/2 × 4/7 =
  15. 15.3/10 × 11/12 =
  16. 16.1/2 ÷ 5/6 =
  17. 17.1/6 × 3/11 =
  18. 18.2/3 × 1/2 =
  19. 19.10/11 × 1/2 =
  20. 20.4/11 ÷ 2/3 =
  21. 21.4/11 × 1/2 =
  22. 22.5/6 ÷ 2/3 =
  23. 23.5/7 × 3/10 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.5/12 ÷ 1/8 =
  26. 26.1/2 × 4/7 =
  27. 27.5/9 × 3/7 =
  28. 28.3/8 × 2/3 =
  29. 29.9/10 ÷ 7/8 =
  30. 30.1/2 × 2/5 =
  31. 31.2/3 × 7/12 =
  32. 32.5/6 × 3/5 =
  33. 33.2/3 × 7/12 =
  34. 34.1/4 × 4/7 =
  35. 35.1/2 × 2/5 =
  36. 36.3/7 × 2/9 =
  37. 37.3/5 × 2/3 =
  38. 38.1/4 ÷ 1/6 =
  39. 39.1/2 × 2/9 =
  40. 40.1/2 ÷ 1/6 =

Answer key

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

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