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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 532 · 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 5/9 of 180 litres?
  2. 2.What is 3/5 of 50 litres?
  3. 3.6/12 × 8/10 =
  4. 4.2/4 × 2/5 =
  5. 5.1/3 + 2/6 =
  6. 6.39 ÷ 6 =
  7. 7.1/2 + 2/3 =
  8. 8.11.4 ÷ 6 =
  9. 9.3/4 − 1/2 =
  10. 10.1/3 + 4/8 =
  11. 11.46.9 ÷ 7 =
  12. 12.2/9 + 9/12 =
  13. 13.3/5 × 1/8 =
  14. 14.What is 6/7 of 147 students?
  15. 15.5 ÷ 2 =
  16. 16.1.41 + 6.4 =
  17. 17.What is 3/4 of 76 students?
  18. 18.24.3 ÷ 3 =
  19. 19.What is 2/3 of 33 km?
  20. 20.2/3 − 5/12 =
  21. 21.16.8 ÷ 6 =
  22. 22.6.6 ÷ 2 =
  23. 23.What is 2/3 of 72 km?
  24. 24.1.09 + 3.7 =
  25. 25.2/7 − 1/5 =
  26. 26.5.7 × 5 =
  27. 27.5.18 + 3.9 =
  28. 28.What is 7/10 of 290 litres?
  29. 29.9.21 + 3.6 =
  30. 30.5/8 + 1/3 =
  31. 31.4.05 + 3.2 =
  32. 32.32.4 ÷ 9 =
  33. 33.What is 4/5 of 45 litres?
  34. 34.1.1 × 3 =
  35. 35.4.8 × 6 =
  36. 36.1/2 − 2/5 =
  37. 37.What is 1/5 of 40 students?
  38. 38.24.9 ÷ 3 =
  39. 39.9.2 × 4 =
  40. 40.6/10 − 1/11 =

Answer key

  1. 100
  2. 30
  3. 2/5
  4. 1/5
  5. 2/3
  6. 6.5
  7. 7/6
  8. 1.9
  9. 1/4
  10. 5/6
  11. 6.7
  12. 35/36
  13. 3/40
  14. 126
  15. 2.5
  16. 7.81
  17. 57
  18. 8.1
  19. 22
  20. 1/4
  21. 2.8
  22. 3.3
  23. 48
  24. 4.79
  25. 3/35
  26. 28.5
  27. 9.08
  28. 203
  29. 12.81
  30. 23/24
  31. 7.25
  32. 3.6
  33. 36
  34. 3.3
  35. 28.8
  36. 1/10
  37. 8
  38. 8.3
  39. 36.8
  40. 28/55

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