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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 15 · 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.What is 3/5 of 30 students?
  2. 2.2/5 + 4/7 =
  3. 3.8.5 × 3 =
  4. 4.2.53 + 3.8 =
  5. 5.What is 3/7 of ₹140?
  6. 6.9.7 × 7 =
  7. 7.4.7 × 3 =
  8. 8.7.65 + 1.1 =
  9. 9.What is 2/9 of 243 litres?
  10. 10.7/8 + 4/5 =
  11. 11.1/7 + 3/4 =
  12. 12.1/12 + 4/9 =
  13. 13.8/11 − 2/4 =
  14. 14.13.6 ÷ 2 =
  15. 15.68 ÷ 8 =
  16. 16.4/5 − 7/11 =
  17. 17.5/7 + 1/2 =
  18. 18.8/12 × 3/4 =
  19. 19.9.3 × 6 =
  20. 20.22.4 ÷ 7 =
  21. 21.1/4 + 4/10 =
  22. 22.1/7 × 11/12 =
  23. 23.50.4 ÷ 7 =
  24. 24.1.79 + 9.4 =
  25. 25.1/4 + 1/3 =
  26. 26.6.96 + 9.9 =
  27. 27.22.8 ÷ 4 =
  28. 28.1.4 × 6 =
  29. 29.What is 2/3 of 54 kg?
  30. 30.6.88 + 2.9 =
  31. 31.6.2 × 3 =
  32. 32.2/3 × 4/5 =
  33. 33.3.2 × 5 =
  34. 34.What is 3/5 of 15 litres?
  35. 35.What is 5/6 of 24 litres?
  36. 36.What is 1/3 of 72 students?
  37. 37.2/7 × 3/10 =
  38. 38.3/10 − 1/12 =
  39. 39.What is 1/5 of 105 litres?
  40. 40.What is 1/5 of 15 kg?

Answer key

  1. 18
  2. 34/35
  3. 25.5
  4. 6.33
  5. 60
  6. 67.9
  7. 14.1
  8. 8.75
  9. 54
  10. 67/40
  11. 25/28
  12. 19/36
  13. 5/22
  14. 6.8
  15. 8.5
  16. 9/55
  17. 17/14
  18. 1/2
  19. 55.8
  20. 3.2
  21. 13/20
  22. 11/84
  23. 7.2
  24. 11.19
  25. 7/12
  26. 16.86
  27. 5.7
  28. 8.4
  29. 36
  30. 9.78
  31. 18.6
  32. 8/15
  33. 16
  34. 9
  35. 20
  36. 24
  37. 3/35
  38. 13/60
  39. 21
  40. 3

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