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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 935 · 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 ÷ 2/5 =
  2. 2.7/11 ÷ 5/11 =
  3. 3.1/2 × 4/7 =
  4. 4.7/9 ÷ 1/6 =
  5. 5.1/2 ÷ 11/12 =
  6. 6.1/2 × 2/3 =
  7. 7.3/4 × 1/3 =
  8. 8.2/7 × 1/2 =
  9. 9.1/6 × 4/9 =
  10. 10.2/3 × 1/10 =
  11. 11.7/10 ÷ 5/6 =
  12. 12.1/2 × 8/9 =
  13. 13.1/10 ÷ 9/10 =
  14. 14.2/3 × 6/7 =
  15. 15.1/6 ÷ 1/8 =
  16. 16.2/7 ÷ 10/11 =
  17. 17.2/3 ÷ 1/6 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.1/2 ÷ 1/4 =
  20. 20.1/2 × 8/11 =
  21. 21.3/8 × 10/11 =
  22. 22.1/6 ÷ 8/9 =
  23. 23.1/7 ÷ 6/7 =
  24. 24.4/5 × 9/10 =
  25. 25.6/7 ÷ 4/7 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.2/3 × 1/2 =
  28. 28.2/3 ÷ 4/9 =
  29. 29.5/12 × 8/11 =
  30. 30.1/4 × 4/11 =
  31. 31.1/4 × 2/3 =
  32. 32.1/3 ÷ 1/6 =
  33. 33.2/3 ÷ 4/7 =
  34. 34.3/8 × 7/12 =
  35. 35.1/6 ÷ 1/2 =
  36. 36.6/7 × 1/2 =
  37. 37.4/7 ÷ 4/9 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.6/11 × 1/2 =
  40. 40.1/6 × 3/10 =

Answer key

  1. 5/3
  2. 7/5
  3. 2/7
  4. 14/3
  5. 6/11
  6. 1/3
  7. 1/4
  8. 1/7
  9. 2/27
  10. 1/15
  11. 21/25
  12. 4/9
  13. 1/9
  14. 4/7
  15. 4/3
  16. 11/35
  17. 4
  18. 1
  19. 2
  20. 4/11
  21. 15/44
  22. 3/16
  23. 1/6
  24. 18/25
  25. 3/2
  26. 1
  27. 1/3
  28. 3/2
  29. 10/33
  30. 1/11
  31. 1/6
  32. 2
  33. 7/6
  34. 7/32
  35. 1/3
  36. 3/7
  37. 9/7
  38. 1/2
  39. 3/11
  40. 1/20

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