← Fractions × and ÷: cancel first lesson New set →

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 987 · 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. 1.8/9 × 3/4 =
  2. 2.1/6 ÷ 2/3 =
  3. 3.2/3 ÷ 5/6 =
  4. 4.5/12 ÷ 1/2 =
  5. 5.3/8 × 2/3 =
  6. 6.1/2 ÷ 1/6 =
  7. 7.3/4 × 4/5 =
  8. 8.1/4 × 2/9 =
  9. 9.2/5 × 1/2 =
  10. 10.5/6 ÷ 5/11 =
  11. 11.1/4 × 4/5 =
  12. 12.2/7 × 1/6 =
  13. 13.7/10 ÷ 1/2 =
  14. 14.1/2 × 2/3 =
  15. 15.7/10 ÷ 1/4 =
  16. 16.2/3 ÷ 5/6 =
  17. 17.3/4 ÷ 1/8 =
  18. 18.5/6 ÷ 1/2 =
  19. 19.3/4 × 2/3 =
  20. 20.2/11 × 3/8 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.1/2 ÷ 5/8 =
  23. 23.1/2 × 4/11 =
  24. 24.1/2 ÷ 1/12 =
  25. 25.7/12 ÷ 1/2 =
  26. 26.2/5 × 1/2 =
  27. 27.1/6 ÷ 1/4 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/10 ÷ 1/2 =
  30. 30.2/3 × 1/4 =
  31. 31.2/3 ÷ 8/9 =
  32. 32.9/10 × 1/3 =
  33. 33.2/3 × 1/2 =
  34. 34.6/7 × 1/9 =
  35. 35.1/4 × 2/9 =
  36. 36.1/2 × 6/11 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.2/5 × 1/2 =

Answer key

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

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths