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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 580 · 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. 1.9/11 × 1/3 =
  2. 2.What is 6/7 of 189 students?
  3. 3.10/11 + 2/3 =
  4. 4.1/6 × 4/9 =
  5. 5.6/11 − 2/4 =
  6. 6.What is 1/3 of 87 students?
  7. 7.8.84 + 5.4 =
  8. 8.What is 1/7 of 49 litres?
  9. 9.1/3 − 2/7 =
  10. 10.10/12 + 6/10 =
  11. 11.3.3 × 4 =
  12. 12.1/3 + 2/11 =
  13. 13.16.2 ÷ 2 =
  14. 14.6/7 − 4/5 =
  15. 15.1/5 × 4/10 =
  16. 16.35.5 ÷ 5 =
  17. 17.What is 3/4 of 108 kg?
  18. 18.4.8 × 4 =
  19. 19.What is 2/3 of 87 kg?
  20. 20.What is 1/3 of 57 litres?
  21. 21.13 ÷ 5 =
  22. 22.7.6 × 2 =
  23. 23.5/8 − 1/4 =
  24. 24.9/12 + 2/5 =
  25. 25.3/4 − 1/12 =
  26. 26.1.02 + 2.9 =
  27. 27.15.6 ÷ 4 =
  28. 28.2/3 − 1/6 =
  29. 29.2.8 × 7 =
  30. 30.3.99 + 8.3 =
  31. 31.3.01 + 9.5 =
  32. 32.6.6 × 6 =
  33. 33.What is 7/10 of 240 kg?
  34. 34.21.5 ÷ 5 =
  35. 35.5.6 ÷ 2 =
  36. 36.What is 1/3 of 18 km?
  37. 37.5.49 + 8.1 =
  38. 38.16.8 ÷ 6 =
  39. 39.2.98 + 3.6 =
  40. 40.8.81 + 3.9 =

Answer key

  1. 3/11
  2. 162
  3. 52/33
  4. 2/27
  5. 1/22
  6. 29
  7. 14.24
  8. 7
  9. 1/21
  10. 43/30
  11. 13.2
  12. 17/33
  13. 8.1
  14. 2/35
  15. 2/25
  16. 7.1
  17. 81
  18. 19.2
  19. 58
  20. 19
  21. 2.6
  22. 15.2
  23. 3/8
  24. 23/20
  25. 2/3
  26. 3.92
  27. 3.9
  28. 1/2
  29. 19.6
  30. 12.29
  31. 12.51
  32. 39.6
  33. 168
  34. 4.3
  35. 2.8
  36. 6
  37. 13.59
  38. 2.8
  39. 6.58
  40. 12.71

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