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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 556 · 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. 1.6/11 × 1/4 =
  2. 2.8/9 × 7/12 =
  3. 3.2/3 ÷ 4/7 =
  4. 4.1/2 ÷ 5/6 =
  5. 5.5/6 ÷ 7/8 =
  6. 6.3/8 × 1/3 =
  7. 7.5/6 × 6/11 =
  8. 8.1/8 × 8/9 =
  9. 9.2/9 ÷ 4/5 =
  10. 10.2/5 × 1/2 =
  11. 11.1/5 ÷ 4/5 =
  12. 12.3/5 × 4/9 =
  13. 13.2/3 × 5/8 =
  14. 14.3/4 × 2/5 =
  15. 15.1/2 × 4/9 =
  16. 16.5/12 ÷ 1/2 =
  17. 17.1/10 ÷ 3/4 =
  18. 18.4/7 × 1/10 =
  19. 19.2/11 × 1/2 =
  20. 20.2/3 ÷ 2/3 =
  21. 21.8/9 × 3/4 =
  22. 22.2/5 × 1/2 =
  23. 23.8/9 × 3/4 =
  24. 24.3/4 × 1/3 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.1/4 × 8/9 =
  27. 27.9/11 × 1/3 =
  28. 28.10/11 ÷ 2/3 =
  29. 29.1/2 × 2/3 =
  30. 30.4/7 × 9/10 =
  31. 31.5/6 × 2/3 =
  32. 32.6/11 × 2/3 =
  33. 33.1/4 × 4/9 =
  34. 34.3/7 ÷ 3/5 =
  35. 35.3/10 ÷ 1/6 =
  36. 36.7/10 ÷ 1/2 =
  37. 37.1/4 ÷ 1/4 =
  38. 38.5/8 × 2/3 =
  39. 39.5/7 ÷ 5/6 =
  40. 40.2/5 × 1/6 =

Answer key

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

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