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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 144 · 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. 1.3/11 ÷ 8/11 =
  2. 2.1/2 ÷ 1/4 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.1/9 ÷ 1/9 =
  5. 5.9/11 × 7/9 =
  6. 6.5/8 ÷ 1/4 =
  7. 7.1/2 × 2/5 =
  8. 8.7/12 ÷ 1/2 =
  9. 9.2/7 × 1/6 =
  10. 10.1/2 ÷ 7/12 =
  11. 11.1/5 ÷ 4/5 =
  12. 12.1/8 × 4/7 =
  13. 13.2/3 × 1/2 =
  14. 14.2/11 ÷ 10/11 =
  15. 15.7/9 × 3/4 =
  16. 16.4/9 ÷ 6/7 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.6/11 × 8/9 =
  19. 19.2/11 × 1/2 =
  20. 20.1/5 ÷ 2/5 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.1/2 × 2/7 =
  23. 23.4/9 × 11/12 =
  24. 24.5/6 × 2/5 =
  25. 25.1/6 × 4/7 =
  26. 26.5/6 ÷ 2/3 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.3/4 × 8/9 =
  29. 29.1/6 ÷ 2/3 =
  30. 30.1/2 ÷ 1/4 =
  31. 31.2/7 × 5/6 =
  32. 32.1/3 × 3/4 =
  33. 33.3/4 ÷ 5/6 =
  34. 34.5/7 ÷ 5/7 =
  35. 35.3/4 × 1/3 =
  36. 36.8/11 × 7/8 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/5 × 5/6 =
  39. 39.1/4 ÷ 1/4 =
  40. 40.2/9 × 1/2 =

Answer key

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

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