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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 611 · 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. 1.3/5 ÷ 9/10 =
  2. 2.7/10 × 2/3 =
  3. 3.1/8 ÷ 1/2 =
  4. 4.3/10 ÷ 3/5 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.2/5 ÷ 4/7 =
  7. 7.4/7 × 1/4 =
  8. 8.1/2 ÷ 1/10 =
  9. 9.1/2 × 10/11 =
  10. 10.1/2 × 2/5 =
  11. 11.3/5 × 7/12 =
  12. 12.1/6 × 8/9 =
  13. 13.3/4 × 11/12 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.1/5 × 5/12 =
  16. 16.2/3 × 3/5 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.5/6 × 2/3 =
  19. 19.2/5 × 10/11 =
  20. 20.4/5 × 1/2 =
  21. 21.1/8 × 4/7 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.1/6 ÷ 1/6 =
  24. 24.11/12 ÷ 2/3 =
  25. 25.1/6 ÷ 2/9 =
  26. 26.1/6 ÷ 2/3 =
  27. 27.2/7 ÷ 2/7 =
  28. 28.3/4 ÷ 5/6 =
  29. 29.4/9 ÷ 2/7 =
  30. 30.1/3 × 9/10 =
  31. 31.3/11 × 1/3 =
  32. 32.2/3 × 1/4 =
  33. 33.2/7 ÷ 4/5 =
  34. 34.7/12 ÷ 8/9 =
  35. 35.1/2 × 2/7 =
  36. 36.5/9 × 1/5 =
  37. 37.1/4 ÷ 1/6 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.2/3 ÷ 2/7 =
  40. 40.6/7 × 1/10 =

Answer key

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

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