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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 727 · 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. 1.1/6 ÷ 1/2 =
  2. 2.2/3 × 1/2 =
  3. 3.3/11 × 1/3 =
  4. 4.3/4 ÷ 1/4 =
  5. 5.1/5 × 5/7 =
  6. 6.11/12 ÷ 1/3 =
  7. 7.2/5 × 1/2 =
  8. 8.2/3 × 6/7 =
  9. 9.6/7 × 3/8 =
  10. 10.3/7 × 7/9 =
  11. 11.1/9 ÷ 2/9 =
  12. 12.5/6 ÷ 1/3 =
  13. 13.5/9 ÷ 1/3 =
  14. 14.2/3 × 1/2 =
  15. 15.11/12 ÷ 1/3 =
  16. 16.9/10 × 4/7 =
  17. 17.2/3 × 1/2 =
  18. 18.4/5 × 1/4 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.3/5 × 4/9 =
  21. 21.1/3 × 3/4 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.7/10 ÷ 1/2 =
  24. 24.7/12 ÷ 1/6 =
  25. 25.1/4 × 2/3 =
  26. 26.2/7 ÷ 4/5 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.1/2 × 2/3 =
  30. 30.11/12 × 6/7 =
  31. 31.3/8 × 2/3 =
  32. 32.7/10 × 4/5 =
  33. 33.1/6 × 4/5 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.2/11 × 1/6 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.5/6 ÷ 1/2 =
  38. 38.1/2 × 8/9 =
  39. 39.2/3 × 3/4 =
  40. 40.2/11 ÷ 2/7 =

Answer key

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

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