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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 27 · 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 2/3 of 51 students?
  2. 2.What is 1/7 of 147 litres?
  3. 3.4.6 ÷ 2 =
  4. 4.2/5 − 3/9 =
  5. 5.4/7 × 1/5 =
  6. 6.4/8 + 5/9 =
  7. 7.6.56 + 1.6 =
  8. 8.7/8 + 1/4 =
  9. 9.5/9 − 1/2 =
  10. 10.4.89 + 6.9 =
  11. 11.10/11 × 1/4 =
  12. 12.3.64 + 9.3 =
  13. 13.1/6 + 4/5 =
  14. 14.24.8 ÷ 8 =
  15. 15.2/7 − 1/6 =
  16. 16.What is 1/9 of 27 students?
  17. 17.3.3 × 3 =
  18. 18.4/5 − 6/10 =
  19. 19.3.26 + 3.8 =
  20. 20.38.7 ÷ 9 =
  21. 21.8.2 × 9 =
  22. 22.1/10 + 5/9 =
  23. 23.7/8 − 2/6 =
  24. 24.8.7 × 3 =
  25. 25.6/7 − 2/4 =
  26. 26.What is 1/2 of 24 litres?
  27. 27.43.5 ÷ 5 =
  28. 28.7.6 × 6 =
  29. 29.What is 3/5 of 25 km?
  30. 30.3/5 − 3/8 =
  31. 31.7.6 × 3 =
  32. 32.1.32 + 8.5 =
  33. 33.9.4 × 9 =
  34. 34.8.6 × 7 =
  35. 35.7.81 + 4.4 =
  36. 36.3/6 + 1/2 =
  37. 37.1/2 × 2/3 =
  38. 38.9.59 + 8.6 =
  39. 39.6.79 + 8.7 =
  40. 40.6/8 × 2/3 =

Answer key

  1. 34
  2. 21
  3. 2.3
  4. 1/15
  5. 4/35
  6. 19/18
  7. 8.16
  8. 9/8
  9. 1/18
  10. 11.79
  11. 5/22
  12. 12.94
  13. 29/30
  14. 3.1
  15. 5/42
  16. 3
  17. 9.9
  18. 1/5
  19. 7.06
  20. 4.3
  21. 73.8
  22. 59/90
  23. 13/24
  24. 26.1
  25. 5/14
  26. 12
  27. 8.7
  28. 45.6
  29. 15
  30. 9/40
  31. 22.8
  32. 9.82
  33. 84.6
  34. 60.2
  35. 12.21
  36. 1
  37. 1/3
  38. 18.19
  39. 15.49
  40. 1/2

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