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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 56 · 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. 1.3/4 × 1/3 =
  2. 2.1/3 × 3/10 =
  3. 3.1/4 ÷ 3/4 =
  4. 4.2/3 × 7/10 =
  5. 5.2/3 ÷ 2/11 =
  6. 6.4/5 ÷ 4/5 =
  7. 7.1/2 ÷ 1/4 =
  8. 8.4/5 × 1/2 =
  9. 9.1/2 × 8/11 =
  10. 10.4/9 × 3/8 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.6/7 × 1/4 =
  13. 13.6/7 ÷ 2/3 =
  14. 14.1/9 × 6/11 =
  15. 15.6/11 × 1/4 =
  16. 16.1/6 ÷ 3/4 =
  17. 17.5/6 × 2/7 =
  18. 18.3/8 ÷ 1/6 =
  19. 19.2/3 × 1/2 =
  20. 20.3/4 ÷ 7/8 =
  21. 21.3/4 ÷ 1/8 =
  22. 22.1/2 × 2/3 =
  23. 23.1/2 × 6/11 =
  24. 24.2/11 ÷ 9/11 =
  25. 25.2/3 × 3/5 =
  26. 26.3/4 × 8/11 =
  27. 27.5/6 ÷ 1/2 =
  28. 28.3/11 × 5/6 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.5/12 ÷ 2/3 =
  31. 31.3/4 × 1/3 =
  32. 32.1/2 × 2/3 =
  33. 33.1/10 ÷ 1/2 =
  34. 34.6/7 ÷ 6/11 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/12 × 2/7 =
  37. 37.2/3 ÷ 1/9 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.5/12 ÷ 1/3 =
  40. 40.1/2 ÷ 1/12 =

Answer key

  1. 1/4
  2. 1/10
  3. 1/3
  4. 7/15
  5. 11/3
  6. 1
  7. 2
  8. 2/5
  9. 4/11
  10. 1/6
  11. 1
  12. 3/14
  13. 9/7
  14. 2/33
  15. 3/22
  16. 2/9
  17. 5/21
  18. 9/4
  19. 1/3
  20. 6/7
  21. 6
  22. 1/3
  23. 3/11
  24. 2/9
  25. 2/5
  26. 6/11
  27. 5/3
  28. 5/22
  29. 1
  30. 5/8
  31. 1/4
  32. 1/3
  33. 1/5
  34. 11/7
  35. 1
  36. 1/42
  37. 6
  38. 2
  39. 5/4
  40. 6

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