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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 389 · 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. 1.2/6 × 9/12 =
  2. 2.3/4 − 5/9 =
  3. 3.What is 1/5 of 25 litres?
  4. 4.9.66 + 4.8 =
  5. 5.9.04 + 2.6 =
  6. 6.2.3 × 5 =
  7. 7.3.3 × 2 =
  8. 8.What is 2/9 of 198 km?
  9. 9.What is 2/9 of 54 km?
  10. 10.2/4 − 1/3 =
  11. 11.What is 1/2 of 52 students?
  12. 12.What is 1/2 of 42 litres?
  13. 13.5/6 × 3/4 =
  14. 14.7.7 × 7 =
  15. 15.What is 1/6 of ₹162?
  16. 16.5/9 + 1/2 =
  17. 17.3/4 × 3/9 =
  18. 18.3.52 + 7.4 =
  19. 19.1/3 × 3/9 =
  20. 20.What is 4/9 of ₹252?
  21. 21.5.3 × 3 =
  22. 22.1/6 × 1/4 =
  23. 23.1/3 + 1/6 =
  24. 24.4.64 + 2.2 =
  25. 25.2/3 × 4/8 =
  26. 26.What is 1/4 of ₹16?
  27. 27.What is 1/7 of 161 kg?
  28. 28.2.73 + 8.8 =
  29. 29.19.2 ÷ 2 =
  30. 30.8.18 + 1.8 =
  31. 31.What is 1/7 of 140 litres?
  32. 32.5/6 − 4/9 =
  33. 33.22.5 ÷ 9 =
  34. 34.7/11 − 2/12 =
  35. 35.7/8 × 2/3 =
  36. 36.2.77 + 3.2 =
  37. 37.4/10 × 2/3 =
  38. 38.3/4 − 3/5 =
  39. 39.9.43 + 5.5 =
  40. 40.10/12 − 2/8 =

Answer key

  1. 1/4
  2. 7/36
  3. 5
  4. 14.46
  5. 11.64
  6. 11.5
  7. 6.6
  8. 44
  9. 12
  10. 1/6
  11. 26
  12. 21
  13. 5/8
  14. 53.9
  15. 27
  16. 19/18
  17. 1/4
  18. 10.92
  19. 1/9
  20. 112
  21. 15.9
  22. 1/24
  23. 1/2
  24. 6.84
  25. 1/3
  26. 4
  27. 23
  28. 11.53
  29. 9.6
  30. 9.98
  31. 20
  32. 7/18
  33. 2.5
  34. 31/66
  35. 7/12
  36. 5.97
  37. 4/15
  38. 3/20
  39. 14.93
  40. 7/12

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