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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 10 · 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. 1.5/9 ÷ 1/3 =
  2. 2.2/3 ÷ 2/7 =
  3. 3.1/2 ÷ 5/12 =
  4. 4.8/11 ÷ 7/11 =
  5. 5.3/4 ÷ 1/2 =
  6. 6.1/3 ÷ 2/3 =
  7. 7.4/5 × 1/2 =
  8. 8.7/12 × 3/5 =
  9. 9.1/3 × 3/4 =
  10. 10.2/3 ÷ 4/5 =
  11. 11.5/12 × 2/11 =
  12. 12.4/5 × 5/7 =
  13. 13.3/4 ÷ 6/11 =
  14. 14.4/7 × 1/2 =
  15. 15.2/3 × 3/5 =
  16. 16.7/10 ÷ 3/8 =
  17. 17.4/11 × 1/4 =
  18. 18.2/3 × 1/8 =
  19. 19.1/6 × 2/3 =
  20. 20.1/6 ÷ 1/12 =
  21. 21.4/5 × 1/8 =
  22. 22.2/5 ÷ 2/3 =
  23. 23.3/10 × 1/6 =
  24. 24.2/7 × 5/8 =
  25. 25.1/6 × 4/5 =
  26. 26.3/4 ÷ 3/5 =
  27. 27.1/8 ÷ 5/12 =
  28. 28.8/9 × 1/2 =
  29. 29.2/5 ÷ 2/11 =
  30. 30.1/3 ÷ 4/9 =
  31. 31.3/10 × 5/6 =
  32. 32.10/11 × 1/4 =
  33. 33.1/6 × 2/3 =
  34. 34.2/3 × 1/2 =
  35. 35.8/11 × 3/4 =
  36. 36.1/6 ÷ 1/2 =
  37. 37.8/9 ÷ 2/9 =
  38. 38.1/6 ÷ 1/4 =
  39. 39.1/5 ÷ 7/10 =
  40. 40.1/4 × 2/11 =

Answer key

  1. 5/3
  2. 7/3
  3. 6/5
  4. 8/7
  5. 3/2
  6. 1/2
  7. 2/5
  8. 7/20
  9. 1/4
  10. 5/6
  11. 5/66
  12. 4/7
  13. 11/8
  14. 2/7
  15. 2/5
  16. 28/15
  17. 1/11
  18. 1/12
  19. 1/9
  20. 2
  21. 1/10
  22. 3/5
  23. 1/20
  24. 5/28
  25. 2/15
  26. 5/4
  27. 3/10
  28. 4/9
  29. 11/5
  30. 3/4
  31. 1/4
  32. 5/22
  33. 1/9
  34. 1/3
  35. 6/11
  36. 1/3
  37. 4
  38. 2/3
  39. 2/7
  40. 1/22

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