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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 319 · 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. 1.4/7 × 3/4 =
  2. 2.4/5 × 9/10 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.7/8 × 4/7 =
  6. 6.9/11 × 7/12 =
  7. 7.3/4 ÷ 3/4 =
  8. 8.6/7 ÷ 2/5 =
  9. 9.6/11 × 1/3 =
  10. 10.1/2 ÷ 1/6 =
  11. 11.1/2 × 4/5 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.3/5 × 8/9 =
  14. 14.2/5 ÷ 2/9 =
  15. 15.1/6 × 9/10 =
  16. 16.4/7 × 1/2 =
  17. 17.3/4 × 1/3 =
  18. 18.1/4 ÷ 3/4 =
  19. 19.8/9 × 7/12 =
  20. 20.1/9 × 3/4 =
  21. 21.3/4 ÷ 1/6 =
  22. 22.1/2 × 8/11 =
  23. 23.2/3 ÷ 4/5 =
  24. 24.2/5 × 3/4 =
  25. 25.5/6 × 8/9 =
  26. 26.1/9 × 3/5 =
  27. 27.2/3 × 1/6 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/7 ÷ 5/7 =
  30. 30.1/3 × 6/11 =
  31. 31.1/3 ÷ 2/3 =
  32. 32.3/8 × 5/9 =
  33. 33.2/5 × 1/2 =
  34. 34.4/5 ÷ 2/3 =
  35. 35.6/7 × 7/8 =
  36. 36.3/4 ÷ 5/12 =
  37. 37.2/3 × 3/11 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.1/4 × 4/7 =
  40. 40.5/6 ÷ 1/8 =

Answer key

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

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