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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 943 · 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. 1.3/4 ÷ 3/4 =
  2. 2.6/7 ÷ 2/3 =
  3. 3.4/7 ÷ 8/11 =
  4. 4.5/8 ÷ 1/2 =
  5. 5.1/2 × 2/7 =
  6. 6.1/4 ÷ 9/10 =
  7. 7.2/3 ÷ 2/7 =
  8. 8.7/8 ÷ 3/4 =
  9. 9.1/12 ÷ 2/3 =
  10. 10.4/7 × 1/2 =
  11. 11.1/2 ÷ 3/4 =
  12. 12.9/10 ÷ 3/4 =
  13. 13.4/9 × 1/2 =
  14. 14.1/2 × 4/5 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.3/4 ÷ 3/5 =
  17. 17.3/5 × 7/9 =
  18. 18.3/8 × 1/3 =
  19. 19.1/2 ÷ 9/10 =
  20. 20.1/2 ÷ 1/10 =
  21. 21.2/9 × 1/4 =
  22. 22.2/3 ÷ 1/6 =
  23. 23.3/8 ÷ 11/12 =
  24. 24.2/9 × 3/4 =
  25. 25.1/10 × 4/7 =
  26. 26.2/3 × 1/2 =
  27. 27.2/3 × 1/6 =
  28. 28.6/11 × 1/4 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.5/6 ÷ 7/12 =
  31. 31.5/6 × 2/3 =
  32. 32.1/8 ÷ 3/8 =
  33. 33.7/10 × 3/7 =
  34. 34.1/6 ÷ 5/8 =
  35. 35.2/3 × 3/11 =
  36. 36.1/2 × 4/7 =
  37. 37.2/3 × 3/4 =
  38. 38.5/6 × 3/4 =
  39. 39.4/5 ÷ 4/5 =
  40. 40.2/9 × 1/2 =

Answer key

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

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