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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 122 · 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. 1.7.3 × 5 =
  2. 2.1/2 − 1/7 =
  3. 3.9.8 × 3 =
  4. 4.5/8 + 5/9 =
  5. 5.8.3 × 9 =
  6. 6.What is 1/5 of 20 km?
  7. 7.49.5 ÷ 5 =
  8. 8.13.5 ÷ 3 =
  9. 9.18.6 ÷ 2 =
  10. 10.8/9 − 1/3 =
  11. 11.7.88 + 7.1 =
  12. 12.What is 5/6 of 114 kg?
  13. 13.5.86 + 6.8 =
  14. 14.1.6 × 2 =
  15. 15.1.01 + 5.5 =
  16. 16.What is 1/4 of 76 litres?
  17. 17.27.3 ÷ 7 =
  18. 18.3.36 + 1.5 =
  19. 19.1/2 + 2/3 =
  20. 20.1/4 − 1/10 =
  21. 21.12.6 ÷ 7 =
  22. 22.2/12 + 2/6 =
  23. 23.4.53 + 3.9 =
  24. 24.9.4 × 9 =
  25. 25.What is 7/10 of 30 kg?
  26. 26.2/4 + 1/3 =
  27. 27.What is 4/7 of 210 kg?
  28. 28.9/12 + 2/9 =
  29. 29.1/3 + 6/8 =
  30. 30.21.6 ÷ 3 =
  31. 31.What is 3/4 of 108 km?
  32. 32.9.6 × 8 =
  33. 33.8.8 × 9 =
  34. 34.6.41 + 9.1 =
  35. 35.9.5 × 3 =
  36. 36.8.49 + 7.3 =
  37. 37.What is 3/5 of ₹100?
  38. 38.1/2 × 1/11 =
  39. 39.7.61 + 8.4 =
  40. 40.8/11 − 2/3 =

Answer key

  1. 36.5
  2. 5/14
  3. 29.4
  4. 85/72
  5. 74.7
  6. 4
  7. 9.9
  8. 4.5
  9. 9.3
  10. 5/9
  11. 14.98
  12. 95
  13. 12.66
  14. 3.2
  15. 6.51
  16. 19
  17. 3.9
  18. 4.86
  19. 7/6
  20. 3/20
  21. 1.8
  22. 1/2
  23. 8.43
  24. 84.6
  25. 21
  26. 5/6
  27. 120
  28. 35/36
  29. 13/12
  30. 7.2
  31. 81
  32. 76.8
  33. 79.2
  34. 15.51
  35. 28.5
  36. 15.79
  37. 60
  38. 1/22
  39. 16.01
  40. 2/33

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