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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 418 · 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. 1.6/10 × 2/3 =
  2. 2.What is 1/5 of 100 km?
  3. 3.What is 2/5 of 10 kg?
  4. 4.6/7 − 2/3 =
  5. 5.What is 1/8 of ₹120?
  6. 6.3/9 + 4/7 =
  7. 7.1/4 + 6/7 =
  8. 8.2/3 + 1/12 =
  9. 9.6.25 + 2.7 =
  10. 10.5.29 + 2.3 =
  11. 11.2/7 + 2/12 =
  12. 12.1.86 + 2.3 =
  13. 13.5/7 + 1/3 =
  14. 14.6.55 + 7.9 =
  15. 15.9.5 × 2 =
  16. 16.2/3 − 4/7 =
  17. 17.5/9 + 5/11 =
  18. 18.4/8 + 2/10 =
  19. 19.2/4 + 2/12 =
  20. 20.What is 1/3 of ₹45?
  21. 21.What is 2/3 of 75 kg?
  22. 22.What is 4/5 of 100 kg?
  23. 23.3/9 + 1/5 =
  24. 24.2/3 + 3/4 =
  25. 25.3.8 × 4 =
  26. 26.What is 3/10 of 20 km?
  27. 27.8.8 ÷ 2 =
  28. 28.8.4 × 2 =
  29. 29.1.22 + 8.7 =
  30. 30.3/11 + 5/12 =
  31. 31.17.5 ÷ 7 =
  32. 32.2/8 + 4/6 =
  33. 33.5/8 × 2/9 =
  34. 34.2/6 × 1/2 =
  35. 35.What is 1/4 of 80 litres?
  36. 36.7/10 × 4/5 =
  37. 37.What is 6/7 of ₹112?
  38. 38.What is 3/5 of 65 km?
  39. 39.10/12 × 5/7 =
  40. 40.What is 1/4 of ₹24?

Answer key

  1. 2/5
  2. 20
  3. 4
  4. 4/21
  5. 15
  6. 19/21
  7. 31/28
  8. 3/4
  9. 8.95
  10. 7.59
  11. 19/42
  12. 4.16
  13. 22/21
  14. 14.45
  15. 19
  16. 2/21
  17. 100/99
  18. 7/10
  19. 2/3
  20. 15
  21. 50
  22. 80
  23. 8/15
  24. 17/12
  25. 15.2
  26. 6
  27. 4.4
  28. 16.8
  29. 9.92
  30. 91/132
  31. 2.5
  32. 11/12
  33. 5/36
  34. 1/6
  35. 20
  36. 14/25
  37. 96
  38. 39
  39. 25/42
  40. 6

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