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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 314 · 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 38 students?
  2. 2.What is 2/5 of 130 km?
  3. 3.What is 7/9 of 144 litres?
  4. 4.20.7 ÷ 3 =
  5. 5.56.4 ÷ 6 =
  6. 6.1.32 + 3.4 =
  7. 7.3/6 × 6/9 =
  8. 8.1/3 + 6/9 =
  9. 9.2/8 × 6/10 =
  10. 10.What is 1/3 of 36 students?
  11. 11.1/8 + 2/7 =
  12. 12.What is 1/5 of 135 kg?
  13. 13.What is 1/2 of 28 km?
  14. 14.What is 4/5 of 130 km?
  15. 15.3.2 × 8 =
  16. 16.1.7 × 2 =
  17. 17.1/5 × 3/11 =
  18. 18.2/3 − 2/5 =
  19. 19.6/7 − 2/8 =
  20. 20.What is 3/4 of 52 kg?
  21. 21.1/5 × 6/8 =
  22. 22.6.2 × 7 =
  23. 23.What is 2/5 of 25 kg?
  24. 24.2/3 + 1/4 =
  25. 25.What is 1/2 of 6 litres?
  26. 26.1/3 − 3/12 =
  27. 27.2/8 + 10/12 =
  28. 28.10/11 + 3/8 =
  29. 29.1/5 + 2/9 =
  30. 30.1/2 + 2/3 =
  31. 31.2.76 + 3.4 =
  32. 32.What is 1/8 of 112 litres?
  33. 33.2.47 + 9.3 =
  34. 34.9.33 + 1.1 =
  35. 35.30.1 ÷ 7 =
  36. 36.5.7 × 2 =
  37. 37.2/3 + 1/10 =
  38. 38.3/4 + 6/10 =
  39. 39.5/10 − 1/3 =
  40. 40.1/2 − 3/8 =

Answer key

  1. 19
  2. 52
  3. 112
  4. 6.9
  5. 9.4
  6. 4.72
  7. 1/3
  8. 1
  9. 3/20
  10. 12
  11. 23/56
  12. 27
  13. 14
  14. 104
  15. 25.6
  16. 3.4
  17. 3/55
  18. 4/15
  19. 17/28
  20. 39
  21. 3/20
  22. 43.4
  23. 10
  24. 11/12
  25. 3
  26. 1/12
  27. 13/12
  28. 113/88
  29. 19/45
  30. 7/6
  31. 6.16
  32. 14
  33. 11.77
  34. 10.43
  35. 4.3
  36. 11.4
  37. 23/30
  38. 27/20
  39. 1/6
  40. 1/8

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