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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 383 · 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. 1.1/2 − 1/3 =
  2. 2.1/9 + 7/12 =
  3. 3.5/9 + 1/2 =
  4. 4.18.2 ÷ 2 =
  5. 5.8/11 + 1/9 =
  6. 6.6.7 × 3 =
  7. 7.What is 1/4 of 12 kg?
  8. 8.3.1 × 8 =
  9. 9.2.3 × 8 =
  10. 10.2/3 × 4/7 =
  11. 11.What is 2/9 of 45 kg?
  12. 12.1/2 × 8/12 =
  13. 13.9.5 × 9 =
  14. 14.5/10 − 1/7 =
  15. 15.9.6 × 8 =
  16. 16.2.8 × 6 =
  17. 17.58.8 ÷ 6 =
  18. 18.2.6 × 5 =
  19. 19.What is 3/5 of 115 litres?
  20. 20.What is 3/5 of 25 students?
  21. 21.6.11 + 6.1 =
  22. 22.3/4 − 3/7 =
  23. 23.What is 5/9 of 36 students?
  24. 24.8.33 + 7.1 =
  25. 25.3/7 + 1/2 =
  26. 26.3.72 + 7.8 =
  27. 27.What is 2/3 of 57 students?
  28. 28.What is 4/7 of ₹84?
  29. 29.6.2 × 8 =
  30. 30.7.4 × 4 =
  31. 31.9.21 + 3.1 =
  32. 32.5.2 × 9 =
  33. 33.What is 1/2 of 38 km?
  34. 34.4.89 + 1.8 =
  35. 35.4/11 × 1/2 =
  36. 36.6/7 × 5/6 =
  37. 37.What is 7/9 of ₹243?
  38. 38.What is 4/7 of 140 km?
  39. 39.1/11 × 2/5 =
  40. 40.9.8 × 2 =

Answer key

  1. 1/6
  2. 25/36
  3. 19/18
  4. 9.1
  5. 83/99
  6. 20.1
  7. 3
  8. 24.8
  9. 18.4
  10. 8/21
  11. 10
  12. 1/3
  13. 85.5
  14. 5/14
  15. 76.8
  16. 16.8
  17. 9.8
  18. 13
  19. 69
  20. 15
  21. 12.21
  22. 9/28
  23. 20
  24. 15.43
  25. 13/14
  26. 11.52
  27. 38
  28. 48
  29. 49.6
  30. 29.6
  31. 12.31
  32. 46.8
  33. 19
  34. 6.69
  35. 2/11
  36. 5/7
  37. 189
  38. 80
  39. 2/55
  40. 19.6

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