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

Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 709 · 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. 1.2/5 ÷ 2/5 =
  2. 2.1/10 ÷ 1/2 =
  3. 3.4/7 ÷ 2/5 =
  4. 4.2/9 × 5/8 =
  5. 5.7/12 × 5/7 =
  6. 6.1/3 × 3/10 =
  7. 7.9/10 ÷ 1/6 =
  8. 8.1/2 ÷ 1/10 =
  9. 9.2/3 ÷ 5/6 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.4/7 × 3/10 =
  12. 12.3/7 × 1/3 =
  13. 13.2/5 × 1/2 =
  14. 14.1/2 × 6/11 =
  15. 15.7/9 ÷ 2/3 =
  16. 16.4/5 ÷ 2/7 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/8 × 2/3 =
  19. 19.4/5 × 3/10 =
  20. 20.8/11 ÷ 7/11 =
  21. 21.4/9 × 9/11 =
  22. 22.1/3 ÷ 1/6 =
  23. 23.4/5 × 1/2 =
  24. 24.1/2 × 4/5 =
  25. 25.1/4 × 2/11 =
  26. 26.1/7 × 7/8 =
  27. 27.3/8 ÷ 1/2 =
  28. 28.1/2 × 6/7 =
  29. 29.1/4 × 2/3 =
  30. 30.1/2 ÷ 1/12 =
  31. 31.9/10 ÷ 3/5 =
  32. 32.1/12 × 2/5 =
  33. 33.6/11 ÷ 2/3 =
  34. 34.1/2 ÷ 11/12 =
  35. 35.1/2 × 8/9 =
  36. 36.1/2 × 2/11 =
  37. 37.3/7 × 1/9 =
  38. 38.1/4 ÷ 3/10 =
  39. 39.11/12 ÷ 1/2 =
  40. 40.3/7 × 1/3 =

Answer key

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

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