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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 355 · 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. 1.1/2 × 2/5 =
  2. 2.3/5 × 1/3 =
  3. 3.2/3 ÷ 10/11 =
  4. 4.1/2 × 2/3 =
  5. 5.1/2 ÷ 1/6 =
  6. 6.1/6 ÷ 1/2 =
  7. 7.5/11 ÷ 5/7 =
  8. 8.7/9 × 3/5 =
  9. 9.5/8 × 4/7 =
  10. 10.2/3 × 1/2 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/4 × 2/3 =
  13. 13.2/5 ÷ 2/7 =
  14. 14.2/5 × 1/8 =
  15. 15.7/10 × 4/5 =
  16. 16.3/7 ÷ 2/7 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.2/5 × 1/4 =
  19. 19.1/3 × 3/7 =
  20. 20.1/10 ÷ 1/5 =
  21. 21.3/4 ÷ 3/4 =
  22. 22.1/6 ÷ 11/12 =
  23. 23.1/2 × 4/5 =
  24. 24.5/8 × 2/7 =
  25. 25.5/11 × 1/5 =
  26. 26.3/4 ÷ 1/2 =
  27. 27.1/6 × 4/9 =
  28. 28.1/4 × 6/11 =
  29. 29.8/11 ÷ 6/11 =
  30. 30.6/7 ÷ 2/7 =
  31. 31.2/3 × 9/11 =
  32. 32.3/5 × 1/12 =
  33. 33.2/3 × 1/4 =
  34. 34.9/10 ÷ 3/5 =
  35. 35.5/6 × 3/4 =
  36. 36.9/10 ÷ 3/8 =
  37. 37.5/6 ÷ 2/3 =
  38. 38.1/8 ÷ 5/6 =
  39. 39.7/10 ÷ 1/2 =
  40. 40.8/9 ÷ 1/3 =

Answer key

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

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