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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 261 · 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. 2.8/9 × 3/7 =
  3. 3.1/2 × 2/9 =
  4. 4.5/6 ÷ 1/2 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.7/8 ÷ 7/8 =
  7. 7.1/6 × 3/8 =
  8. 8.3/5 × 1/9 =
  9. 9.2/5 ÷ 3/5 =
  10. 10.5/8 ÷ 1/8 =
  11. 11.5/7 × 2/5 =
  12. 12.1/6 ÷ 1/2 =
  13. 13.2/3 × 3/4 =
  14. 14.1/2 × 2/3 =
  15. 15.2/3 ÷ 2/11 =
  16. 16.7/8 ÷ 1/2 =
  17. 17.1/2 × 2/3 =
  18. 18.7/10 ÷ 1/4 =
  19. 19.1/2 × 2/7 =
  20. 20.1/4 × 4/9 =
  21. 21.3/4 ÷ 1/8 =
  22. 22.1/2 × 2/5 =
  23. 23.5/8 × 2/3 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.5/7 × 1/10 =
  26. 26.2/3 × 3/5 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.3/5 × 11/12 =
  29. 29.5/6 × 4/5 =
  30. 30.2/3 × 1/2 =
  31. 31.2/7 ÷ 2/3 =
  32. 32.9/11 ÷ 10/11 =
  33. 33.1/4 ÷ 1/8 =
  34. 34.5/8 ÷ 1/2 =
  35. 35.3/7 × 8/9 =
  36. 36.1/3 ÷ 1/6 =
  37. 37.8/11 × 1/10 =
  38. 38.6/7 ÷ 3/4 =
  39. 39.1/2 ÷ 1/8 =
  40. 40.4/7 × 3/4 =

Answer key

  1. 10/9
  2. 8/21
  3. 1/9
  4. 5/3
  5. 1/2
  6. 1
  7. 1/16
  8. 1/15
  9. 2/3
  10. 5
  11. 2/7
  12. 1/3
  13. 1/2
  14. 1/3
  15. 11/3
  16. 7/4
  17. 1/3
  18. 14/5
  19. 1/7
  20. 1/9
  21. 6
  22. 1/5
  23. 5/12
  24. 1
  25. 1/14
  26. 2/5
  27. 1
  28. 11/20
  29. 2/3
  30. 1/3
  31. 3/7
  32. 9/10
  33. 2
  34. 5/4
  35. 8/21
  36. 2
  37. 4/55
  38. 8/7
  39. 4
  40. 3/7

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