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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 535 · 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. 1.7/10 + 1/2 =
  2. 2.58.1 ÷ 7 =
  3. 3.6.25 + 3.8 =
  4. 4.4/5 − 2/10 =
  5. 5.5/9 − 1/8 =
  6. 6.3/11 + 5/10 =
  7. 7.1/3 + 2/4 =
  8. 8.What is 1/10 of 120 km?
  9. 9.5.79 + 8.3 =
  10. 10.3/5 + 1/3 =
  11. 11.8.71 + 7.1 =
  12. 12.4/6 + 2/3 =
  13. 13.2/7 + 1/5 =
  14. 14.1.2 × 3 =
  15. 15.What is 1/2 of ₹4?
  16. 16.4.58 + 7.3 =
  17. 17.What is 1/3 of ₹60?
  18. 18.9/10 − 2/5 =
  19. 19.8.9 × 4 =
  20. 20.10.8 ÷ 2 =
  21. 21.13.8 ÷ 3 =
  22. 22.7/12 − 1/6 =
  23. 23.What is 3/4 of 96 students?
  24. 24.3/11 − 1/9 =
  25. 25.What is 1/10 of 300 kg?
  26. 26.5.09 + 6.7 =
  27. 27.What is 5/9 of ₹162?
  28. 28.8.28 + 7.2 =
  29. 29.4/9 + 1/2 =
  30. 30.What is 3/8 of ₹64?
  31. 31.6/8 − 7/10 =
  32. 32.1/3 + 1/2 =
  33. 33.5.25 + 1.3 =
  34. 34.What is 1/2 of 30 litres?
  35. 35.7.61 + 2.8 =
  36. 36.9.21 + 9.3 =
  37. 37.1.76 + 5.5 =
  38. 38.7.4 × 9 =
  39. 39.What is 6/7 of 147 km?
  40. 40.6/9 × 1/5 =

Answer key

  1. 6/5
  2. 8.3
  3. 10.05
  4. 3/5
  5. 31/72
  6. 17/22
  7. 5/6
  8. 12
  9. 14.09
  10. 14/15
  11. 15.81
  12. 4/3
  13. 17/35
  14. 3.6
  15. 2
  16. 11.88
  17. 20
  18. 1/2
  19. 35.6
  20. 5.4
  21. 4.6
  22. 5/12
  23. 72
  24. 16/99
  25. 30
  26. 11.79
  27. 90
  28. 15.48
  29. 17/18
  30. 24
  31. 1/20
  32. 5/6
  33. 6.55
  34. 15
  35. 10.41
  36. 18.51
  37. 7.26
  38. 66.6
  39. 126
  40. 2/15

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