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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 72 · 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. 1.4/9 × 5/8 =
  2. 2.4/11 × 1/4 =
  3. 3.2/3 × 3/4 =
  4. 4.6/11 × 5/6 =
  5. 5.5/7 × 7/8 =
  6. 6.6/7 ÷ 2/3 =
  7. 7.1/6 × 2/3 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.1/2 × 4/9 =
  10. 10.1/3 × 3/7 =
  11. 11.2/3 × 1/2 =
  12. 12.2/5 ÷ 2/5 =
  13. 13.3/4 × 1/12 =
  14. 14.2/3 × 3/11 =
  15. 15.1/2 × 2/7 =
  16. 16.2/3 × 5/8 =
  17. 17.3/4 × 1/9 =
  18. 18.4/5 × 1/4 =
  19. 19.1/4 × 4/5 =
  20. 20.1/6 × 3/11 =
  21. 21.7/8 ÷ 1/4 =
  22. 22.11/12 × 3/5 =
  23. 23.2/3 × 1/2 =
  24. 24.5/6 ÷ 2/3 =
  25. 25.2/3 × 1/4 =
  26. 26.3/4 × 5/6 =
  27. 27.1/2 × 2/3 =
  28. 28.2/3 ÷ 1/3 =
  29. 29.1/6 ÷ 1/8 =
  30. 30.7/10 ÷ 1/2 =
  31. 31.1/2 × 2/3 =
  32. 32.3/4 × 4/5 =
  33. 33.1/6 × 3/5 =
  34. 34.3/4 × 4/9 =
  35. 35.2/7 × 1/4 =
  36. 36.7/12 × 2/3 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.1/6 ÷ 1/2 =
  39. 39.5/12 × 2/3 =
  40. 40.1/2 × 4/5 =

Answer key

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

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