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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 154 · 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. 1.1/2 ÷ 5/8 =
  2. 2.3/4 ÷ 7/8 =
  3. 3.2/5 × 1/2 =
  4. 4.6/11 × 2/3 =
  5. 5.2/3 × 3/4 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.1/6 × 2/7 =
  8. 8.7/8 ÷ 1/2 =
  9. 9.3/4 × 1/12 =
  10. 10.5/6 × 4/5 =
  11. 11.3/8 × 5/6 =
  12. 12.4/7 ÷ 2/3 =
  13. 13.1/4 ÷ 5/8 =
  14. 14.6/7 × 2/3 =
  15. 15.7/10 ÷ 1/4 =
  16. 16.2/5 × 1/2 =
  17. 17.1/2 ÷ 1/8 =
  18. 18.4/5 × 5/11 =
  19. 19.2/3 × 6/11 =
  20. 20.1/2 ÷ 3/10 =
  21. 21.1/2 × 2/9 =
  22. 22.10/11 ÷ 5/6 =
  23. 23.5/6 × 2/3 =
  24. 24.8/9 ÷ 1/3 =
  25. 25.2/3 × 1/4 =
  26. 26.2/3 × 1/2 =
  27. 27.3/5 × 1/3 =
  28. 28.2/5 × 1/12 =
  29. 29.3/4 × 7/12 =
  30. 30.2/3 ÷ 2/7 =
  31. 31.1/6 × 3/11 =
  32. 32.1/2 ÷ 5/6 =
  33. 33.1/3 × 3/4 =
  34. 34.6/11 × 1/2 =
  35. 35.1/2 × 2/5 =
  36. 36.9/11 × 2/3 =
  37. 37.1/4 ÷ 5/6 =
  38. 38.4/5 × 1/4 =
  39. 39.1/6 ÷ 1/2 =
  40. 40.1/2 ÷ 1/4 =

Answer key

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

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