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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 91 · 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. 1.5/6 ÷ 3/4 =
  2. 2.3/4 × 1/3 =
  3. 3.1/5 ÷ 4/5 =
  4. 4.4/7 × 1/4 =
  5. 5.2/3 ÷ 4/11 =
  6. 6.1/2 ÷ 5/8 =
  7. 7.1/12 × 8/9 =
  8. 8.2/7 × 1/2 =
  9. 9.2/5 × 1/4 =
  10. 10.2/3 ÷ 2/3 =
  11. 11.1/4 × 2/9 =
  12. 12.4/7 × 3/10 =
  13. 13.3/11 × 1/9 =
  14. 14.1/8 ÷ 1/2 =
  15. 15.7/12 × 3/4 =
  16. 16.7/8 × 8/9 =
  17. 17.1/6 × 3/5 =
  18. 18.3/5 × 2/3 =
  19. 19.9/10 × 1/3 =
  20. 20.2/7 × 1/6 =
  21. 21.3/4 × 1/3 =
  22. 22.1/2 × 4/7 =
  23. 23.7/9 ÷ 2/3 =
  24. 24.1/2 ÷ 1/6 =
  25. 25.6/7 ÷ 4/9 =
  26. 26.2/9 ÷ 1/6 =
  27. 27.5/8 ÷ 5/6 =
  28. 28.4/7 × 1/2 =
  29. 29.1/4 ÷ 9/10 =
  30. 30.1/9 ÷ 1/3 =
  31. 31.2/5 ÷ 1/10 =
  32. 32.7/8 × 2/3 =
  33. 33.2/3 ÷ 1/9 =
  34. 34.6/7 × 7/8 =
  35. 35.2/9 ÷ 4/9 =
  36. 36.1/2 × 2/3 =
  37. 37.5/8 ÷ 1/2 =
  38. 38.9/10 ÷ 1/6 =
  39. 39.2/3 × 3/4 =
  40. 40.2/3 × 1/8 =

Answer key

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

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