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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 612 · 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. 1.7/8 + 1/3 =
  2. 2.5.31 + 7.3 =
  3. 3.3/9 + 6/11 =
  4. 4.What is 8/9 of 171 km?
  5. 5.28.8 ÷ 4 =
  6. 6.3.3 × 8 =
  7. 7.What is 5/6 of 144 km?
  8. 8.9.5 × 7 =
  9. 9.5/6 − 2/7 =
  10. 10.1/2 − 1/5 =
  11. 11.4.92 + 6.7 =
  12. 12.8.5 × 5 =
  13. 13.5.7 × 2 =
  14. 14.4/12 × 8/10 =
  15. 15.What is 1/3 of 75 kg?
  16. 16.What is 1/3 of ₹45?
  17. 17.4.01 + 1.2 =
  18. 18.11 ÷ 2 =
  19. 19.56.4 ÷ 6 =
  20. 20.6 ÷ 5 =
  21. 21.3/10 − 2/11 =
  22. 22.6.4 ÷ 2 =
  23. 23.4.7 × 7 =
  24. 24.What is 2/3 of 90 kg?
  25. 25.5.6 × 4 =
  26. 26.9/10 × 2/5 =
  27. 27.10/12 + 1/11 =
  28. 28.9.1 × 3 =
  29. 29.2/4 × 5/8 =
  30. 30.9.98 + 3.8 =
  31. 31.2/3 × 2/4 =
  32. 32.4.88 + 3.7 =
  33. 33.3/5 − 2/10 =
  34. 34.What is 3/8 of 120 km?
  35. 35.7.82 + 9.3 =
  36. 36.4.9 × 5 =
  37. 37.60 ÷ 8 =
  38. 38.What is 2/7 of ₹42?
  39. 39.5/12 × 1/4 =
  40. 40.1.8 × 2 =

Answer key

  1. 29/24
  2. 12.61
  3. 29/33
  4. 152
  5. 7.2
  6. 26.4
  7. 120
  8. 66.5
  9. 23/42
  10. 3/10
  11. 11.62
  12. 42.5
  13. 11.4
  14. 4/15
  15. 25
  16. 15
  17. 5.21
  18. 5.5
  19. 9.4
  20. 1.2
  21. 13/110
  22. 3.2
  23. 32.9
  24. 60
  25. 22.4
  26. 9/25
  27. 61/66
  28. 27.3
  29. 5/16
  30. 13.78
  31. 1/3
  32. 8.58
  33. 2/5
  34. 45
  35. 17.12
  36. 24.5
  37. 7.5
  38. 12
  39. 5/48
  40. 3.6

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