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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 413 · 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. 1.3/5 ÷ 7/10 =
  2. 2.1/2 × 2/5 =
  3. 3.1/2 × 6/7 =
  4. 4.2/3 × 3/4 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.1/4 ÷ 5/6 =
  7. 7.2/5 ÷ 4/7 =
  8. 8.8/9 × 11/12 =
  9. 9.1/6 ÷ 1/3 =
  10. 10.1/2 × 4/5 =
  11. 11.1/3 × 3/5 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.3/10 ÷ 1/5 =
  14. 14.5/6 ÷ 1/3 =
  15. 15.9/10 ÷ 1/2 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/3 ÷ 2/5 =
  18. 18.1/10 × 2/9 =
  19. 19.3/8 × 1/3 =
  20. 20.2/3 × 3/4 =
  21. 21.3/4 × 1/3 =
  22. 22.2/3 × 7/12 =
  23. 23.1/3 ÷ 2/3 =
  24. 24.3/4 × 2/5 =
  25. 25.6/7 ÷ 3/5 =
  26. 26.7/12 ÷ 5/6 =
  27. 27.1/6 × 2/3 =
  28. 28.1/5 ÷ 2/5 =
  29. 29.3/10 × 1/3 =
  30. 30.1/8 ÷ 1/2 =
  31. 31.4/5 ÷ 4/5 =
  32. 32.1/6 × 3/10 =
  33. 33.2/3 ÷ 1/3 =
  34. 34.4/11 × 1/2 =
  35. 35.6/7 ÷ 2/3 =
  36. 36.3/4 × 1/12 =
  37. 37.3/4 × 4/7 =
  38. 38.1/2 ÷ 5/6 =
  39. 39.4/5 × 1/2 =
  40. 40.2/3 × 1/4 =

Answer key

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

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