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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 437 · 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 ÷ 1/2 =
  2. 2.4/9 × 3/5 =
  3. 3.1/3 × 6/7 =
  4. 4.5/8 × 1/5 =
  5. 5.4/5 ÷ 2/9 =
  6. 6.3/4 ÷ 1/2 =
  7. 7.3/8 ÷ 5/6 =
  8. 8.1/4 × 2/11 =
  9. 9.2/3 × 9/11 =
  10. 10.3/5 × 2/3 =
  11. 11.11/12 × 3/7 =
  12. 12.1/3 ÷ 2/3 =
  13. 13.2/3 ÷ 2/3 =
  14. 14.5/12 × 2/3 =
  15. 15.3/10 × 2/3 =
  16. 16.9/11 × 2/3 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.5/12 × 8/11 =
  19. 19.1/5 × 5/6 =
  20. 20.2/3 × 5/6 =
  21. 21.4/7 ÷ 2/3 =
  22. 22.8/9 × 1/2 =
  23. 23.1/2 ÷ 1/6 =
  24. 24.1/4 × 2/9 =
  25. 25.3/4 × 4/5 =
  26. 26.3/4 × 8/9 =
  27. 27.5/6 ÷ 1/4 =
  28. 28.1/4 ÷ 1/6 =
  29. 29.1/2 × 4/5 =
  30. 30.4/11 × 3/4 =
  31. 31.3/4 ÷ 1/2 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.1/4 × 2/3 =
  34. 34.1/2 × 2/3 =
  35. 35.3/10 ÷ 1/2 =
  36. 36.7/12 ÷ 1/2 =
  37. 37.2/3 × 3/5 =
  38. 38.2/3 ÷ 2/11 =
  39. 39.2/3 × 1/4 =
  40. 40.1/5 ÷ 9/10 =

Answer key

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

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