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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 712 · 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. 1.4/5 × 3/4 =
  2. 2.2/3 × 1/2 =
  3. 3.1/4 × 2/3 =
  4. 4.1/2 × 2/3 =
  5. 5.2/3 × 1/2 =
  6. 6.1/2 ÷ 7/10 =
  7. 7.3/5 ÷ 3/5 =
  8. 8.8/9 × 3/11 =
  9. 9.1/4 ÷ 5/6 =
  10. 10.9/10 ÷ 1/2 =
  11. 11.1/4 ÷ 3/8 =
  12. 12.1/8 ÷ 1/2 =
  13. 13.2/3 × 6/11 =
  14. 14.3/10 × 2/3 =
  15. 15.5/9 × 3/5 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.3/4 ÷ 1/2 =
  18. 18.2/3 × 3/4 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.4/5 × 5/8 =
  21. 21.7/8 ÷ 1/2 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.2/3 × 1/12 =
  24. 24.3/4 ÷ 1/6 =
  25. 25.2/3 × 1/2 =
  26. 26.3/7 × 1/3 =
  27. 27.1/3 × 3/11 =
  28. 28.1/3 ÷ 5/6 =
  29. 29.3/8 × 2/9 =
  30. 30.6/11 × 1/3 =
  31. 31.11/12 ÷ 2/9 =
  32. 32.5/6 ÷ 1/4 =
  33. 33.8/9 × 7/10 =
  34. 34.4/7 × 1/2 =
  35. 35.3/4 ÷ 9/10 =
  36. 36.3/4 ÷ 7/12 =
  37. 37.1/2 × 2/7 =
  38. 38.1/2 × 2/3 =
  39. 39.2/5 × 1/2 =
  40. 40.1/2 × 2/9 =

Answer key

  1. 3/5
  2. 1/3
  3. 1/6
  4. 1/3
  5. 1/3
  6. 5/7
  7. 1
  8. 8/33
  9. 3/10
  10. 9/5
  11. 2/3
  12. 1/4
  13. 4/11
  14. 1/5
  15. 1/3
  16. 1
  17. 3/2
  18. 1/2
  19. 1/2
  20. 1/2
  21. 7/4
  22. 1
  23. 1/18
  24. 9/2
  25. 1/3
  26. 1/7
  27. 1/11
  28. 2/5
  29. 1/12
  30. 2/11
  31. 33/8
  32. 10/3
  33. 28/45
  34. 2/7
  35. 5/6
  36. 9/7
  37. 1/7
  38. 1/3
  39. 1/5
  40. 1/9

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