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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 83 · 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. 1.2/3 ÷ 2/9 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.6/11 × 1/2 =
  5. 5.3/5 × 1/9 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.1/2 ÷ 7/8 =
  8. 8.3/5 × 5/8 =
  9. 9.2/11 × 1/2 =
  10. 10.1/2 ÷ 1/4 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.2/3 × 1/2 =
  13. 13.3/7 × 1/6 =
  14. 14.7/12 × 3/8 =
  15. 15.5/6 ÷ 1/3 =
  16. 16.3/8 × 4/7 =
  17. 17.2/3 ÷ 5/6 =
  18. 18.3/4 × 4/5 =
  19. 19.1/2 × 2/5 =
  20. 20.3/4 ÷ 1/2 =
  21. 21.2/7 × 1/2 =
  22. 22.1/3 × 9/10 =
  23. 23.2/3 × 6/11 =
  24. 24.1/6 × 3/5 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.9/10 ÷ 6/7 =
  27. 27.6/7 × 5/9 =
  28. 28.4/9 ÷ 2/3 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.5/8 ÷ 1/2 =
  31. 31.1/2 × 4/5 =
  32. 32.8/9 ÷ 1/6 =
  33. 33.3/4 ÷ 3/7 =
  34. 34.11/12 ÷ 2/3 =
  35. 35.2/5 ÷ 10/11 =
  36. 36.8/9 ÷ 1/3 =
  37. 37.4/5 × 1/4 =
  38. 38.2/5 ÷ 3/5 =
  39. 39.1/11 ÷ 3/11 =
  40. 40.2/3 × 5/6 =

Answer key

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

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