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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 499 · 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. 1.2/10 + 1/11 =
  2. 2.1/2 − 1/4 =
  3. 3.What is 2/5 of ₹100?
  4. 4.1/2 × 6/10 =
  5. 5.6/10 + 2/3 =
  6. 6.8.7 × 6 =
  7. 7.28.7 ÷ 7 =
  8. 8.1/2 + 4/9 =
  9. 9.What is 1/5 of 30 km?
  10. 10.3/4 − 1/6 =
  11. 11.2/9 + 6/11 =
  12. 12.4.27 + 1.5 =
  13. 13.4/8 × 1/4 =
  14. 14.9.9 × 9 =
  15. 15.3/4 + 2/3 =
  16. 16.7.5 ÷ 3 =
  17. 17.4.3 × 7 =
  18. 18.7.5 × 8 =
  19. 19.3/7 × 5/8 =
  20. 20.8.66 + 9.8 =
  21. 21.1/11 + 3/5 =
  22. 22.2/7 × 7/10 =
  23. 23.What is 4/7 of 98 km?
  24. 24.6.76 + 7.1 =
  25. 25.1/2 + 2/6 =
  26. 26.1/10 × 4/11 =
  27. 27.9.15 + 9.9 =
  28. 28.2/3 − 4/7 =
  29. 29.1.9 × 5 =
  30. 30.What is 1/3 of 39 litres?
  31. 31.2/3 × 5/7 =
  32. 32.41.5 ÷ 5 =
  33. 33.1/3 + 3/9 =
  34. 34.8/12 − 2/11 =
  35. 35.3.2 × 9 =
  36. 36.6.01 + 4.2 =
  37. 37.3.3 × 7 =
  38. 38.What is 1/2 of 60 kg?
  39. 39.7/12 − 1/6 =
  40. 40.5.4 × 4 =

Answer key

  1. 16/55
  2. 1/4
  3. 40
  4. 3/10
  5. 19/15
  6. 52.2
  7. 4.1
  8. 17/18
  9. 6
  10. 7/12
  11. 76/99
  12. 5.77
  13. 1/8
  14. 89.1
  15. 17/12
  16. 2.5
  17. 30.1
  18. 60
  19. 15/56
  20. 18.46
  21. 38/55
  22. 1/5
  23. 56
  24. 13.86
  25. 5/6
  26. 2/55
  27. 19.05
  28. 2/21
  29. 9.5
  30. 13
  31. 10/21
  32. 8.3
  33. 2/3
  34. 16/33
  35. 28.8
  36. 10.21
  37. 23.1
  38. 30
  39. 5/12
  40. 21.6

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