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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 206 · 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. 1.10.4 ÷ 2 =
  2. 2.43.8 ÷ 6 =
  3. 3.2/7 + 2/10 =
  4. 4.What is 2/5 of 150 litres?
  5. 5.1.81 + 1.3 =
  6. 6.2/7 + 5/10 =
  7. 7.1/3 + 4/5 =
  8. 8.1/2 − 1/10 =
  9. 9.17.4 ÷ 2 =
  10. 10.6/9 + 1/2 =
  11. 11.2/3 × 9/10 =
  12. 12.6/11 + 5/9 =
  13. 13.1/6 + 6/7 =
  14. 14.1/12 + 1/3 =
  15. 15.6/7 − 1/3 =
  16. 16.4.93 + 8.9 =
  17. 17.7/10 − 1/3 =
  18. 18.1.08 + 1.8 =
  19. 19.3/10 − 3/11 =
  20. 20.What is 3/7 of 203 km?
  21. 21.5/10 × 10/12 =
  22. 22.3.3 × 9 =
  23. 23.5/6 − 1/2 =
  24. 24.What is 1/2 of 20 students?
  25. 25.7.6 ÷ 4 =
  26. 26.5.44 + 1.6 =
  27. 27.2/7 + 4/9 =
  28. 28.7/8 − 1/5 =
  29. 29.6/9 + 3/4 =
  30. 30.2.16 + 6.7 =
  31. 31.1/2 − 1/5 =
  32. 32.4/5 + 9/11 =
  33. 33.1/3 + 3/9 =
  34. 34.1/2 + 3/10 =
  35. 35.1.7 × 2 =
  36. 36.5.7 × 7 =
  37. 37.5.2 ÷ 4 =
  38. 38.What is 7/8 of 120 litres?
  39. 39.What is 1/5 of ₹30?
  40. 40.5.84 + 1.5 =

Answer key

  1. 5.2
  2. 7.3
  3. 17/35
  4. 60
  5. 3.11
  6. 11/14
  7. 17/15
  8. 2/5
  9. 8.7
  10. 7/6
  11. 3/5
  12. 109/99
  13. 43/42
  14. 5/12
  15. 11/21
  16. 13.83
  17. 11/30
  18. 2.88
  19. 3/110
  20. 87
  21. 5/12
  22. 29.7
  23. 1/3
  24. 10
  25. 1.9
  26. 7.04
  27. 46/63
  28. 27/40
  29. 17/12
  30. 8.86
  31. 3/10
  32. 89/55
  33. 2/3
  34. 4/5
  35. 3.4
  36. 39.9
  37. 1.3
  38. 105
  39. 6
  40. 7.34

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