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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 100 · 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. 1.4.46 + 5.8 =
  2. 2.32.5 ÷ 5 =
  3. 3.What is 1/4 of 92 litres?
  4. 4.3/5 − 2/9 =
  5. 5.5.6 ÷ 4 =
  6. 6.4/10 × 1/2 =
  7. 7.1/2 − 2/8 =
  8. 8.1.48 + 2.8 =
  9. 9.10/12 × 1/2 =
  10. 10.1/3 − 1/6 =
  11. 11.6.87 + 4.9 =
  12. 12.4.2 × 2 =
  13. 13.4/7 × 9/11 =
  14. 14.8/11 + 3/10 =
  15. 15.2/9 + 3/4 =
  16. 16.What is 1/3 of 66 litres?
  17. 17.What is 1/2 of 4 km?
  18. 18.2/10 + 1/2 =
  19. 19.6/9 + 2/5 =
  20. 20.2.8 ÷ 2 =
  21. 21.4/7 + 1/3 =
  22. 22.1/2 + 2/8 =
  23. 23.What is 1/4 of 12 km?
  24. 24.11/12 − 7/8 =
  25. 25.7.38 + 2.7 =
  26. 26.1/2 + 1/5 =
  27. 27.What is 1/2 of 14 kg?
  28. 28.1.57 + 6.7 =
  29. 29.What is 1/5 of 45 km?
  30. 30.9.49 + 4.7 =
  31. 31.What is 1/2 of ₹60?
  32. 32.27 ÷ 5 =
  33. 33.1/2 − 1/3 =
  34. 34.What is 1/3 of 33 litres?
  35. 35.2/6 × 2/9 =
  36. 36.21.9 ÷ 3 =
  37. 37.What is 3/8 of 80 km?
  38. 38.1/2 + 4/8 =
  39. 39.1.8 × 8 =
  40. 40.7.87 + 4.5 =

Answer key

  1. 10.26
  2. 6.5
  3. 23
  4. 17/45
  5. 1.4
  6. 1/5
  7. 1/4
  8. 4.28
  9. 5/12
  10. 1/6
  11. 11.77
  12. 8.4
  13. 36/77
  14. 113/110
  15. 35/36
  16. 22
  17. 2
  18. 7/10
  19. 16/15
  20. 1.4
  21. 19/21
  22. 3/4
  23. 3
  24. 1/24
  25. 10.08
  26. 7/10
  27. 7
  28. 8.27
  29. 9
  30. 14.19
  31. 30
  32. 5.4
  33. 1/6
  34. 11
  35. 2/27
  36. 7.3
  37. 30
  38. 1
  39. 14.4
  40. 12.37

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