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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 785 · 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 × 2/5 =
  2. 2.8/9 ÷ 10/11 =
  3. 3.3/4 ÷ 3/11 =
  4. 4.3/10 × 5/9 =
  5. 5.1/4 × 4/11 =
  6. 6.1/2 × 2/9 =
  7. 7.1/3 × 6/7 =
  8. 8.2/7 ÷ 2/5 =
  9. 9.2/3 × 7/12 =
  10. 10.1/6 ÷ 1/2 =
  11. 11.9/11 × 1/3 =
  12. 12.1/3 × 3/5 =
  13. 13.1/2 × 4/5 =
  14. 14.4/5 × 9/10 =
  15. 15.3/4 × 5/6 =
  16. 16.1/3 × 3/5 =
  17. 17.4/9 × 1/2 =
  18. 18.1/2 ÷ 9/10 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.8/11 × 3/4 =
  21. 21.2/5 × 1/2 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.5/9 × 3/4 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/6 × 2/3 =
  26. 26.5/11 ÷ 5/9 =
  27. 27.9/10 × 4/7 =
  28. 28.5/8 × 1/5 =
  29. 29.2/5 × 1/6 =
  30. 30.7/10 × 5/7 =
  31. 31.3/4 ÷ 5/6 =
  32. 32.10/11 × 1/2 =
  33. 33.1/4 ÷ 9/10 =
  34. 34.3/4 × 4/5 =
  35. 35.1/2 × 6/7 =
  36. 36.1/6 × 4/5 =
  37. 37.6/11 ÷ 2/11 =
  38. 38.2/3 ÷ 1/3 =
  39. 39.3/5 × 1/6 =
  40. 40.3/4 × 2/5 =

Answer key

  1. 1/5
  2. 44/45
  3. 11/4
  4. 1/6
  5. 1/11
  6. 1/9
  7. 2/7
  8. 5/7
  9. 7/18
  10. 1/3
  11. 3/11
  12. 1/5
  13. 2/5
  14. 18/25
  15. 5/8
  16. 1/5
  17. 2/9
  18. 5/9
  19. 1/2
  20. 6/11
  21. 1/5
  22. 1
  23. 5/12
  24. 1
  25. 1/9
  26. 9/11
  27. 18/35
  28. 1/8
  29. 1/15
  30. 1/2
  31. 9/10
  32. 5/11
  33. 5/18
  34. 3/5
  35. 3/7
  36. 2/15
  37. 3
  38. 2
  39. 1/10
  40. 3/10

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