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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 153 · 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 1/2 of 46 students?
  2. 2.What is 2/9 of 234 kg?
  3. 3.9.75 + 4.7 =
  4. 4.8.1 × 9 =
  5. 5.3/9 − 2/8 =
  6. 6.1.5 × 8 =
  7. 7.7.19 + 2.2 =
  8. 8.1/2 + 4/10 =
  9. 9.5.9 × 9 =
  10. 10.What is 1/2 of 12 kg?
  11. 11.What is 1/2 of 52 kg?
  12. 12.What is 1/6 of 90 kg?
  13. 13.2.7 × 2 =
  14. 14.3/12 + 1/9 =
  15. 15.9.4 × 2 =
  16. 16.1/2 − 4/12 =
  17. 17.4/6 + 1/8 =
  18. 18.10/12 × 2/7 =
  19. 19.What is 2/3 of 36 km?
  20. 20.What is 4/5 of 130 litres?
  21. 21.7.9 × 7 =
  22. 22.What is 1/3 of 57 litres?
  23. 23.What is 3/4 of 56 kg?
  24. 24.5.48 + 2.3 =
  25. 25.42.3 ÷ 9 =
  26. 26.9.09 + 3.5 =
  27. 27.1/2 + 4/5 =
  28. 28.2/3 × 2/8 =
  29. 29.What is 5/7 of 133 litres?
  30. 30.1/4 × 1/3 =
  31. 31.3/6 − 1/12 =
  32. 32.1/6 + 1/2 =
  33. 33.3/6 − 3/12 =
  34. 34.1/2 + 5/8 =
  35. 35.10/11 − 3/6 =
  36. 36.2.03 + 9.3 =
  37. 37.What is 2/3 of 54 litres?
  38. 38.30.6 ÷ 9 =
  39. 39.5/6 − 1/4 =
  40. 40.37.1 ÷ 7 =

Answer key

  1. 23
  2. 52
  3. 14.45
  4. 72.9
  5. 1/12
  6. 12
  7. 9.39
  8. 9/10
  9. 53.1
  10. 6
  11. 26
  12. 15
  13. 5.4
  14. 13/36
  15. 18.8
  16. 1/6
  17. 19/24
  18. 5/21
  19. 24
  20. 104
  21. 55.3
  22. 19
  23. 42
  24. 7.78
  25. 4.7
  26. 12.59
  27. 13/10
  28. 1/6
  29. 95
  30. 1/12
  31. 5/12
  32. 2/3
  33. 1/4
  34. 9/8
  35. 9/22
  36. 11.33
  37. 36
  38. 3.4
  39. 7/12
  40. 5.3

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