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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 312 · 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. 1.47.5 ÷ 5 =
  2. 2.79.2 ÷ 8 =
  3. 3.1/4 + 1/2 =
  4. 4.What is 2/5 of ₹70?
  5. 5.65.1 ÷ 7 =
  6. 6.8.7 ÷ 3 =
  7. 7.7.6 ÷ 4 =
  8. 8.1.7 × 2 =
  9. 9.11/12 − 3/8 =
  10. 10.7.5 ÷ 3 =
  11. 11.1/11 + 3/4 =
  12. 12.What is 2/3 of 15 students?
  13. 13.7.99 + 6.7 =
  14. 14.1/4 + 4/9 =
  15. 15.3/12 + 5/7 =
  16. 16.7.58 + 4.2 =
  17. 17.3.93 + 7.2 =
  18. 18.1/2 − 4/10 =
  19. 19.5.4 × 8 =
  20. 20.4.1 × 2 =
  21. 21.3.7 × 5 =
  22. 22.2.71 + 9.5 =
  23. 23.5.8 ÷ 2 =
  24. 24.9.07 + 3.4 =
  25. 25.1/2 − 1/5 =
  26. 26.7/9 + 11/12 =
  27. 27.3/10 × 1/3 =
  28. 28.9.9 × 6 =
  29. 29.4.7 × 6 =
  30. 30.What is 4/5 of 25 students?
  31. 31.1/4 + 4/7 =
  32. 32.10.8 ÷ 3 =
  33. 33.What is 3/8 of 96 km?
  34. 34.What is 1/3 of 60 kg?
  35. 35.34.4 ÷ 8 =
  36. 36.3/12 + 7/10 =
  37. 37.2.79 + 4.9 =
  38. 38.What is 3/4 of 84 kg?
  39. 39.9.38 + 8.7 =
  40. 40.2/5 − 1/3 =

Answer key

  1. 9.5
  2. 9.9
  3. 3/4
  4. 28
  5. 9.3
  6. 2.9
  7. 1.9
  8. 3.4
  9. 13/24
  10. 2.5
  11. 37/44
  12. 10
  13. 14.69
  14. 25/36
  15. 27/28
  16. 11.78
  17. 11.13
  18. 1/10
  19. 43.2
  20. 8.2
  21. 18.5
  22. 12.21
  23. 2.9
  24. 12.47
  25. 3/10
  26. 61/36
  27. 1/10
  28. 59.4
  29. 28.2
  30. 20
  31. 23/28
  32. 3.6
  33. 36
  34. 20
  35. 4.3
  36. 19/20
  37. 7.69
  38. 63
  39. 18.08
  40. 1/15

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