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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 691 · 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. 1.5/8 − 1/10 =
  2. 2.20.7 ÷ 3 =
  3. 3.What is 7/9 of 108 litres?
  4. 4.5.38 + 1.4 =
  5. 5.6.9 × 8 =
  6. 6.2/4 + 3/7 =
  7. 7.6/10 + 2/4 =
  8. 8.1/2 − 2/7 =
  9. 9.7/10 − 1/7 =
  10. 10.3/4 + 1/2 =
  11. 11.2/5 × 1/10 =
  12. 12.3.96 + 4.4 =
  13. 13.What is 3/4 of 64 kg?
  14. 14.6.1 × 9 =
  15. 15.4/10 − 1/6 =
  16. 16.8.65 + 7.3 =
  17. 17.What is 1/3 of 87 km?
  18. 18.1/2 − 1/3 =
  19. 19.1/3 × 1/2 =
  20. 20.1/4 + 1/3 =
  21. 21.4/7 × 1/2 =
  22. 22.29.7 ÷ 3 =
  23. 23.4.5 × 5 =
  24. 24.5.56 + 4.9 =
  25. 25.What is 1/2 of 24 litres?
  26. 26.8.6 × 5 =
  27. 27.1/5 × 7/11 =
  28. 28.What is 3/5 of 145 litres?
  29. 29.10/12 − 7/11 =
  30. 30.5.67 + 4.3 =
  31. 31.1/8 + 1/5 =
  32. 32.9/12 × 5/6 =
  33. 33.What is 2/3 of 39 litres?
  34. 34.65.8 ÷ 7 =
  35. 35.7.39 + 6.2 =
  36. 36.What is 1/6 of ₹42?
  37. 37.2/5 × 3/4 =
  38. 38.2.96 + 2.3 =
  39. 39.What is 4/9 of 117 litres?
  40. 40.1/3 + 1/2 =

Answer key

  1. 21/40
  2. 6.9
  3. 84
  4. 6.78
  5. 55.2
  6. 13/14
  7. 11/10
  8. 3/14
  9. 39/70
  10. 5/4
  11. 1/25
  12. 8.36
  13. 48
  14. 54.9
  15. 7/30
  16. 15.95
  17. 29
  18. 1/6
  19. 1/6
  20. 7/12
  21. 2/7
  22. 9.9
  23. 22.5
  24. 10.46
  25. 12
  26. 43
  27. 7/55
  28. 87
  29. 13/66
  30. 9.97
  31. 13/40
  32. 5/8
  33. 26
  34. 9.4
  35. 13.59
  36. 7
  37. 3/10
  38. 5.26
  39. 52
  40. 5/6

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