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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 3 · 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 1/5 of 115 km?
  2. 2.1/2 − 2/9 =
  3. 3.1/2 + 4/9 =
  4. 4.3/4 − 1/2 =
  5. 5.2.7 × 6 =
  6. 6.What is 1/2 of ₹20?
  7. 7.What is 5/7 of 63 litres?
  8. 8.2/3 × 7/12 =
  9. 9.What is 4/7 of ₹49?
  10. 10.5/9 × 1/5 =
  11. 11.6.7 × 7 =
  12. 12.1/4 × 5/12 =
  13. 13.What is 7/9 of 72 litres?
  14. 14.3/5 − 3/7 =
  15. 15.2/7 + 3/4 =
  16. 16.What is 1/2 of 46 litres?
  17. 17.6.91 + 7.1 =
  18. 18.2.65 + 8.4 =
  19. 19.8.5 × 8 =
  20. 20.34.8 ÷ 4 =
  21. 21.What is 3/7 of ₹161?
  22. 22.4.6 × 9 =
  23. 23.3.35 + 8.8 =
  24. 24.5.4 × 2 =
  25. 25.What is 1/3 of 81 litres?
  26. 26.6.76 + 8.8 =
  27. 27.5.35 + 8.1 =
  28. 28.What is 3/10 of 20 students?
  29. 29.3/11 + 1/3 =
  30. 30.2.95 + 2.7 =
  31. 31.11/12 + 5/8 =
  32. 32.8.39 + 7.9 =
  33. 33.4/5 + 11/12 =
  34. 34.4.22 + 1.9 =
  35. 35.3/5 − 1/4 =
  36. 36.25.9 ÷ 7 =
  37. 37.7.9 × 3 =
  38. 38.4/5 − 2/8 =
  39. 39.1/2 − 2/6 =
  40. 40.2/4 − 2/5 =

Answer key

  1. 23
  2. 5/18
  3. 17/18
  4. 1/4
  5. 16.2
  6. 10
  7. 45
  8. 7/18
  9. 28
  10. 1/9
  11. 46.9
  12. 5/48
  13. 56
  14. 6/35
  15. 29/28
  16. 23
  17. 14.01
  18. 11.05
  19. 68
  20. 8.7
  21. 69
  22. 41.4
  23. 12.15
  24. 10.8
  25. 27
  26. 15.56
  27. 13.45
  28. 6
  29. 20/33
  30. 5.65
  31. 37/24
  32. 16.29
  33. 103/60
  34. 6.12
  35. 7/20
  36. 3.7
  37. 23.7
  38. 11/20
  39. 1/6
  40. 1/10

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