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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 101 · 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.What is 3/4 of 32 litres?
  2. 2.7/8 + 1/2 =
  3. 3.1.7 × 5 =
  4. 4.1/2 × 5/11 =
  5. 5.12 ÷ 5 =
  6. 6.What is 3/5 of 150 kg?
  7. 7.8.4 × 3 =
  8. 8.3.02 + 9.5 =
  9. 9.What is 1/2 of 26 students?
  10. 10.7.5 × 7 =
  11. 11.4/11 − 3/9 =
  12. 12.What is 7/8 of ₹64?
  13. 13.2.1 × 8 =
  14. 14.What is 3/5 of 120 litres?
  15. 15.7.6 × 7 =
  16. 16.5.96 + 8.5 =
  17. 17.2/9 + 3/12 =
  18. 18.2/3 − 3/5 =
  19. 19.2/8 × 8/10 =
  20. 20.8.82 + 7.8 =
  21. 21.3/4 + 5/11 =
  22. 22.7.8 × 9 =
  23. 23.3/4 × 6/12 =
  24. 24.3/4 + 2/5 =
  25. 25.3/4 + 8/12 =
  26. 26.2/6 + 1/2 =
  27. 27.3/5 + 5/9 =
  28. 28.3/10 + 4/5 =
  29. 29.1/2 − 1/3 =
  30. 30.7/8 − 1/2 =
  31. 31.3/4 + 1/2 =
  32. 32.6.06 + 5.1 =
  33. 33.What is 8/9 of 108 km?
  34. 34.What is 3/4 of ₹24?
  35. 35.1.13 + 8.1 =
  36. 36.1.05 + 1.8 =
  37. 37.1.9 × 3 =
  38. 38.What is 8/9 of ₹144?
  39. 39.9/11 − 1/6 =
  40. 40.1/2 − 1/4 =

Answer key

  1. 24
  2. 11/8
  3. 8.5
  4. 5/22
  5. 2.4
  6. 90
  7. 25.2
  8. 12.52
  9. 13
  10. 52.5
  11. 1/33
  12. 56
  13. 16.8
  14. 72
  15. 53.2
  16. 14.46
  17. 17/36
  18. 1/15
  19. 1/5
  20. 16.62
  21. 53/44
  22. 70.2
  23. 3/8
  24. 23/20
  25. 17/12
  26. 5/6
  27. 52/45
  28. 11/10
  29. 1/6
  30. 3/8
  31. 5/4
  32. 11.16
  33. 96
  34. 18
  35. 9.23
  36. 2.85
  37. 5.7
  38. 128
  39. 43/66
  40. 1/4

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