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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 85 · 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 1/3 of 33 km?
  2. 2.What is 2/9 of 261 kg?
  3. 3.7/11 + 1/5 =
  4. 4.What is 2/7 of 42 litres?
  5. 5.What is 1/2 of 54 kg?
  6. 6.1/4 × 1/12 =
  7. 7.28.8 ÷ 8 =
  8. 8.1/5 × 3/10 =
  9. 9.8.9 × 8 =
  10. 10.4/8 − 1/4 =
  11. 11.7.7 ÷ 7 =
  12. 12.5/6 + 1/5 =
  13. 13.3/11 × 3/4 =
  14. 14.5.5 × 8 =
  15. 15.25.9 ÷ 7 =
  16. 16.2/7 + 4/5 =
  17. 17.1/2 × 6/11 =
  18. 18.4/5 − 6/11 =
  19. 19.2/4 × 3/7 =
  20. 20.9.1 × 6 =
  21. 21.1/2 × 2/6 =
  22. 22.9.3 × 4 =
  23. 23.2.1 × 4 =
  24. 24.10/11 + 2/5 =
  25. 25.2.9 × 4 =
  26. 26.77.4 ÷ 9 =
  27. 27.4/5 + 4/11 =
  28. 28.What is 2/3 of 78 students?
  29. 29.1.95 + 1.8 =
  30. 30.1/12 × 2/3 =
  31. 31.6/12 + 1/7 =
  32. 32.8/9 − 1/3 =
  33. 33.5/11 + 1/2 =
  34. 34.1/7 + 1/8 =
  35. 35.1.4 × 7 =
  36. 36.2/12 × 4/7 =
  37. 37.5/8 × 6/9 =
  38. 38.3/8 + 4/9 =
  39. 39.15.6 ÷ 4 =
  40. 40.5.7 × 8 =

Answer key

  1. 11
  2. 58
  3. 46/55
  4. 12
  5. 27
  6. 1/48
  7. 3.6
  8. 3/50
  9. 71.2
  10. 1/4
  11. 1.1
  12. 31/30
  13. 9/44
  14. 44
  15. 3.7
  16. 38/35
  17. 3/11
  18. 14/55
  19. 3/14
  20. 54.6
  21. 1/6
  22. 37.2
  23. 8.4
  24. 72/55
  25. 11.6
  26. 8.6
  27. 64/55
  28. 52
  29. 3.75
  30. 1/18
  31. 9/14
  32. 5/9
  33. 21/22
  34. 15/56
  35. 9.8
  36. 2/21
  37. 5/12
  38. 59/72
  39. 3.9
  40. 45.6

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