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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 498 · 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. 1.2.16 + 9.2 =
  2. 2.3/11 − 2/8 =
  3. 3.3.4 × 8 =
  4. 4.What is 8/9 of 198 students?
  5. 5.39 ÷ 5 =
  6. 6.6.3 × 9 =
  7. 7.2.2 × 9 =
  8. 8.5.6 ÷ 2 =
  9. 9.2.7 × 9 =
  10. 10.What is 1/2 of 54 km?
  11. 11.What is 1/2 of ₹12?
  12. 12.7.78 + 8.8 =
  13. 13.9.23 + 2.3 =
  14. 14.1.79 + 7.8 =
  15. 15.8.36 + 3.8 =
  16. 16.3/5 × 1/6 =
  17. 17.1.5 × 6 =
  18. 18.2/6 + 1/12 =
  19. 19.1.9 × 4 =
  20. 20.6.2 × 5 =
  21. 21.1/3 + 1/7 =
  22. 22.6/7 − 2/8 =
  23. 23.What is 1/2 of 54 litres?
  24. 24.4/6 − 1/3 =
  25. 25.4/11 − 1/6 =
  26. 26.14.4 ÷ 6 =
  27. 27.What is 8/9 of 162 km?
  28. 28.5.41 + 2.8 =
  29. 29.1/2 + 6/12 =
  30. 30.What is 1/4 of 52 kg?
  31. 31.1/2 + 1/7 =
  32. 32.3.1 × 2 =
  33. 33.8/9 − 4/10 =
  34. 34.4/5 × 2/7 =
  35. 35.1/3 + 4/8 =
  36. 36.57.6 ÷ 9 =
  37. 37.What is 3/8 of 192 litres?
  38. 38.46.8 ÷ 9 =
  39. 39.4.2 × 3 =
  40. 40.2/9 × 6/12 =

Answer key

  1. 11.36
  2. 1/44
  3. 27.2
  4. 176
  5. 7.8
  6. 56.7
  7. 19.8
  8. 2.8
  9. 24.3
  10. 27
  11. 6
  12. 16.58
  13. 11.53
  14. 9.59
  15. 12.16
  16. 1/10
  17. 9
  18. 5/12
  19. 7.6
  20. 31
  21. 10/21
  22. 17/28
  23. 27
  24. 1/3
  25. 13/66
  26. 2.4
  27. 144
  28. 8.21
  29. 1
  30. 13
  31. 9/14
  32. 6.2
  33. 22/45
  34. 8/35
  35. 5/6
  36. 6.4
  37. 72
  38. 5.2
  39. 12.6
  40. 1/9

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