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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 721 · 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. 1.3/7 × 1/3 =
  2. 2.9/11 ÷ 5/11 =
  3. 3.1/3 ÷ 1/12 =
  4. 4.3/4 ÷ 3/4 =
  5. 5.4/5 ÷ 4/5 =
  6. 6.1/2 × 2/9 =
  7. 7.3/4 × 1/3 =
  8. 8.2/3 × 1/12 =
  9. 9.2/5 × 1/2 =
  10. 10.11/12 × 2/5 =
  11. 11.1/4 ÷ 1/2 =
  12. 12.2/3 ÷ 4/7 =
  13. 13.5/12 × 3/4 =
  14. 14.1/10 × 8/9 =
  15. 15.1/6 × 10/11 =
  16. 16.2/3 × 3/4 =
  17. 17.5/7 × 1/5 =
  18. 18.2/3 × 1/2 =
  19. 19.7/12 × 4/5 =
  20. 20.1/2 ÷ 7/8 =
  21. 21.5/9 ÷ 5/6 =
  22. 22.2/5 × 1/2 =
  23. 23.1/4 ÷ 3/4 =
  24. 24.2/3 ÷ 2/5 =
  25. 25.3/4 × 1/9 =
  26. 26.7/9 ÷ 1/3 =
  27. 27.6/11 × 1/2 =
  28. 28.5/6 × 3/5 =
  29. 29.1/7 × 7/10 =
  30. 30.1/6 ÷ 1/4 =
  31. 31.1/4 ÷ 1/2 =
  32. 32.1/6 ÷ 1/2 =
  33. 33.8/11 × 9/10 =
  34. 34.4/9 ÷ 1/9 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.5/6 ÷ 1/4 =
  37. 37.2/3 × 1/2 =
  38. 38.1/9 × 3/4 =
  39. 39.5/12 ÷ 7/8 =
  40. 40.1/2 ÷ 1/2 =

Answer key

  1. 1/7
  2. 9/5
  3. 4
  4. 1
  5. 1
  6. 1/9
  7. 1/4
  8. 1/18
  9. 1/5
  10. 11/30
  11. 1/2
  12. 7/6
  13. 5/16
  14. 4/45
  15. 5/33
  16. 1/2
  17. 1/7
  18. 1/3
  19. 7/15
  20. 4/7
  21. 2/3
  22. 1/5
  23. 1/3
  24. 5/3
  25. 1/12
  26. 7/3
  27. 3/11
  28. 1/2
  29. 1/10
  30. 2/3
  31. 1/2
  32. 1/3
  33. 36/55
  34. 4
  35. 3/2
  36. 10/3
  37. 1/3
  38. 1/12
  39. 10/21
  40. 1

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