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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 102 · 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. 1.9.16 + 3.7 =
  2. 2.What is 4/9 of 162 kg?
  3. 3.What is 1/2 of 54 km?
  4. 4.38 ÷ 5 =
  5. 5.5/7 − 2/3 =
  6. 6.2/3 − 4/9 =
  7. 7.6.62 + 1.4 =
  8. 8.9/10 − 1/3 =
  9. 9.5/10 × 2/3 =
  10. 10.3/5 − 4/10 =
  11. 11.9/12 − 2/8 =
  12. 12.What is 9/10 of 260 students?
  13. 13.2/7 − 2/8 =
  14. 14.5/6 − 3/4 =
  15. 15.2/9 + 10/12 =
  16. 16.1/2 × 5/12 =
  17. 17.7.92 + 3.5 =
  18. 18.18.2 ÷ 7 =
  19. 19.8.55 + 8.8 =
  20. 20.9.17 + 6.5 =
  21. 21.3.62 + 5.3 =
  22. 22.8.24 + 2.9 =
  23. 23.8.39 + 2.2 =
  24. 24.What is 2/7 of 203 km?
  25. 25.4.1 × 4 =
  26. 26.19.8 ÷ 9 =
  27. 27.What is 5/7 of 126 kg?
  28. 28.What is 4/5 of 135 students?
  29. 29.67.9 ÷ 7 =
  30. 30.1/2 − 4/10 =
  31. 31.What is 5/6 of 120 km?
  32. 32.1/4 − 1/5 =
  33. 33.3/5 − 2/6 =
  34. 34.1/8 × 1/4 =
  35. 35.What is 1/3 of ₹45?
  36. 36.1/4 × 1/3 =
  37. 37.4/12 + 4/10 =
  38. 38.16.8 ÷ 3 =
  39. 39.3.63 + 9.3 =
  40. 40.What is 2/9 of 135 students?

Answer key

  1. 12.86
  2. 72
  3. 27
  4. 7.6
  5. 1/21
  6. 2/9
  7. 8.02
  8. 17/30
  9. 1/3
  10. 1/5
  11. 1/2
  12. 234
  13. 1/28
  14. 1/12
  15. 19/18
  16. 5/24
  17. 11.42
  18. 2.6
  19. 17.35
  20. 15.67
  21. 8.92
  22. 11.14
  23. 10.59
  24. 58
  25. 16.4
  26. 2.2
  27. 90
  28. 108
  29. 9.7
  30. 1/10
  31. 100
  32. 1/20
  33. 4/15
  34. 1/32
  35. 15
  36. 1/12
  37. 11/15
  38. 5.6
  39. 12.93
  40. 30

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