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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 290 · 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 × 2/3 =
  2. 2.4/9 ÷ 1/6 =
  3. 3.4/11 ÷ 2/3 =
  4. 4.3/5 × 5/7 =
  5. 5.1/4 × 8/9 =
  6. 6.5/6 × 3/4 =
  7. 7.7/11 × 4/7 =
  8. 8.1/5 × 5/6 =
  9. 9.3/4 ÷ 3/5 =
  10. 10.6/11 × 1/2 =
  11. 11.2/3 × 3/4 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.5/9 × 3/4 =
  14. 14.1/4 × 4/5 =
  15. 15.1/2 × 2/3 =
  16. 16.3/11 × 2/3 =
  17. 17.4/5 ÷ 4/7 =
  18. 18.1/2 × 2/5 =
  19. 19.4/5 × 7/8 =
  20. 20.8/9 × 11/12 =
  21. 21.3/8 ÷ 1/2 =
  22. 22.1/6 ÷ 7/10 =
  23. 23.1/3 ÷ 1/9 =
  24. 24.3/8 × 1/3 =
  25. 25.9/11 × 1/3 =
  26. 26.5/12 ÷ 1/2 =
  27. 27.4/7 × 3/8 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.2/5 × 1/2 =
  30. 30.4/5 ÷ 2/3 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.5/7 ÷ 5/11 =
  33. 33.2/3 × 5/6 =
  34. 34.2/3 ÷ 2/5 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.1/2 × 4/5 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.1/6 × 3/4 =
  39. 39.3/4 × 1/12 =
  40. 40.6/7 × 8/9 =

Answer key

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

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