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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 39 · 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. 1.11/12 + 3/8 =
  2. 2.3.94 + 9.1 =
  3. 3.8.9 × 7 =
  4. 4.2.38 + 9.7 =
  5. 5.8.4 × 6 =
  6. 6.1/2 − 2/5 =
  7. 7.What is 5/8 of 200 kg?
  8. 8.4/5 − 7/9 =
  9. 9.63.2 ÷ 8 =
  10. 10.1/3 × 4/5 =
  11. 11.7/11 + 3/6 =
  12. 12.2/10 × 1/5 =
  13. 13.15.5 ÷ 5 =
  14. 14.2.05 + 3.1 =
  15. 15.1/3 + 3/6 =
  16. 16.1/4 + 2/9 =
  17. 17.2.84 + 9.3 =
  18. 18.46.8 ÷ 9 =
  19. 19.5/11 − 1/5 =
  20. 20.23.7 ÷ 3 =
  21. 21.3.1 × 5 =
  22. 22.1.3 × 4 =
  23. 23.9.94 + 9.5 =
  24. 24.9/11 + 7/10 =
  25. 25.What is 8/9 of 135 kg?
  26. 26.9.07 + 2.7 =
  27. 27.What is 2/5 of 10 litres?
  28. 28.16.8 ÷ 4 =
  29. 29.5.1 × 5 =
  30. 30.What is 5/6 of ₹48?
  31. 31.6/7 − 2/5 =
  32. 32.2.64 + 3.7 =
  33. 33.4.17 + 6.7 =
  34. 34.5.1 × 8 =
  35. 35.2/3 − 5/8 =
  36. 36.What is 7/9 of 270 litres?
  37. 37.46.8 ÷ 6 =
  38. 38.4/7 × 5/6 =
  39. 39.15.2 ÷ 2 =
  40. 40.1/8 + 2/3 =

Answer key

  1. 31/24
  2. 13.04
  3. 62.3
  4. 12.08
  5. 50.4
  6. 1/10
  7. 125
  8. 1/45
  9. 7.9
  10. 4/15
  11. 25/22
  12. 1/25
  13. 3.1
  14. 5.15
  15. 5/6
  16. 17/36
  17. 12.14
  18. 5.2
  19. 14/55
  20. 7.9
  21. 15.5
  22. 5.2
  23. 19.44
  24. 167/110
  25. 120
  26. 11.77
  27. 4
  28. 4.2
  29. 25.5
  30. 40
  31. 16/35
  32. 6.34
  33. 10.87
  34. 40.8
  35. 1/24
  36. 210
  37. 7.8
  38. 10/21
  39. 7.6
  40. 19/24

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