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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 551 · 40 questions
TalentJR

The method (Common bottoms): Add/subtract: change both fractions to the LCM of the bottoms, then add or take away the tops. Simplify at the end. Multiply: top × top over bottom × bottom, then simplify. “Of” means multiply. Decimals: line up the points; for × and ÷ by a whole number, work without the point and put it back.

NameDateTime takenScore ___ / 40
  1. 1.1/4 × 1/2 =
  2. 2.6.9 × 8 =
  3. 3.7/9 + 3/4 =
  4. 4.1.15 + 5.3 =
  5. 5.3/11 − 1/8 =
  6. 6.3/7 × 5/6 =
  7. 7.3/5 + 4/11 =
  8. 8.7.39 + 2.2 =
  9. 9.1.36 + 8.9 =
  10. 10.8.5 × 2 =
  11. 11.8.97 + 2.4 =
  12. 12.3/5 × 4/6 =
  13. 13.8/12 × 3/4 =
  14. 14.1/2 − 4/11 =
  15. 15.3/6 + 2/4 =
  16. 16.5.2 ÷ 4 =
  17. 17.4.5 × 2 =
  18. 18.1/2 + 8/10 =
  19. 19.3/8 − 1/5 =
  20. 20.What is 2/5 of 60 students?
  21. 21.5.3 × 7 =
  22. 22.8.02 + 5.8 =
  23. 23.1.25 + 6.4 =
  24. 24.4/5 × 1/2 =
  25. 25.What is 5/6 of 78 litres?
  26. 26.19.5 ÷ 5 =
  27. 27.3/4 − 1/2 =
  28. 28.7.4 × 8 =
  29. 29.2.15 + 7.5 =
  30. 30.7 ÷ 5 =
  31. 31.5/7 × 2/5 =
  32. 32.3/12 + 6/8 =
  33. 33.9.8 ÷ 2 =
  34. 34.What is 2/3 of 75 km?
  35. 35.2/3 × 2/6 =
  36. 36.6.2 ÷ 2 =
  37. 37.4/5 − 6/10 =
  38. 38.2/3 + 9/10 =
  39. 39.5/7 − 2/6 =
  40. 40.5/6 − 3/7 =

Answer key

  1. 1/8
  2. 55.2
  3. 55/36
  4. 6.45
  5. 13/88
  6. 5/14
  7. 53/55
  8. 9.59
  9. 10.26
  10. 17
  11. 11.37
  12. 2/5
  13. 1/2
  14. 3/22
  15. 1
  16. 1.3
  17. 9
  18. 13/10
  19. 7/40
  20. 24
  21. 37.1
  22. 13.82
  23. 7.65
  24. 2/5
  25. 65
  26. 3.9
  27. 1/4
  28. 59.2
  29. 9.65
  30. 1.4
  31. 2/7
  32. 1
  33. 4.9
  34. 50
  35. 2/9
  36. 3.1
  37. 1/5
  38. 47/30
  39. 8/21
  40. 17/42

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