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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 514 · 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. 1.2.3 × 8 =
  2. 2.6/9 − 1/4 =
  3. 3.12.6 ÷ 2 =
  4. 4.4.26 + 3.3 =
  5. 5.What is 2/3 of 45 km?
  6. 6.3/8 + 6/11 =
  7. 7.3/7 + 7/8 =
  8. 8.What is 2/3 of 54 litres?
  9. 9.27.3 ÷ 3 =
  10. 10.What is 1/3 of 66 km?
  11. 11.4.5 × 7 =
  12. 12.25.2 ÷ 3 =
  13. 13.1/3 − 1/12 =
  14. 14.3.1 × 3 =
  15. 15.2/8 × 2/3 =
  16. 16.4/9 + 4/6 =
  17. 17.55.8 ÷ 9 =
  18. 18.7.28 + 6.9 =
  19. 19.20 ÷ 8 =
  20. 20.2/4 × 1/2 =
  21. 21.6/11 × 2/5 =
  22. 22.1/2 + 2/12 =
  23. 23.What is 7/8 of 88 kg?
  24. 24.2.53 + 3.5 =
  25. 25.11.2 ÷ 2 =
  26. 26.2.57 + 1.1 =
  27. 27.2/3 − 1/7 =
  28. 28.8/12 + 1/2 =
  29. 29.10/11 − 6/7 =
  30. 30.2.09 + 2.5 =
  31. 31.2.8 × 8 =
  32. 32.65.6 ÷ 8 =
  33. 33.1/2 − 4/9 =
  34. 34.22.4 ÷ 4 =
  35. 35.7.1 × 8 =
  36. 36.1.5 × 9 =
  37. 37.2.02 + 9.4 =
  38. 38.1/2 − 1/10 =
  39. 39.What is 1/2 of 12 kg?
  40. 40.6.2 × 2 =

Answer key

  1. 18.4
  2. 5/12
  3. 6.3
  4. 7.56
  5. 30
  6. 81/88
  7. 73/56
  8. 36
  9. 9.1
  10. 22
  11. 31.5
  12. 8.4
  13. 1/4
  14. 9.3
  15. 1/6
  16. 10/9
  17. 6.2
  18. 14.18
  19. 2.5
  20. 1/4
  21. 12/55
  22. 2/3
  23. 77
  24. 6.03
  25. 5.6
  26. 3.67
  27. 11/21
  28. 7/6
  29. 4/77
  30. 4.59
  31. 22.4
  32. 8.2
  33. 1/18
  34. 5.6
  35. 56.8
  36. 13.5
  37. 11.42
  38. 2/5
  39. 6
  40. 12.4

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