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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 161 · 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.What is 2/5 of 110 km?
  2. 2.8.27 + 5.7 =
  3. 3.1/2 × 4/5 =
  4. 4.6.54 + 8.2 =
  5. 5.9.24 + 5.5 =
  6. 6.8/9 × 1/11 =
  7. 7.1.16 + 2.8 =
  8. 8.25.2 ÷ 7 =
  9. 9.1/4 + 3/5 =
  10. 10.4/7 − 1/3 =
  11. 11.2/9 + 4/6 =
  12. 12.7/10 − 2/4 =
  13. 13.2/8 × 2/9 =
  14. 14.2.7 × 7 =
  15. 15.What is 1/2 of 48 km?
  16. 16.5.96 + 6.7 =
  17. 17.2/4 + 10/11 =
  18. 18.5/8 − 2/6 =
  19. 19.5.6 × 2 =
  20. 20.What is 9/10 of 90 km?
  21. 21.1.58 + 4.4 =
  22. 22.What is 1/4 of ₹56?
  23. 23.1/6 + 2/3 =
  24. 24.8.33 + 1.7 =
  25. 25.3/6 − 2/5 =
  26. 26.8.5 × 2 =
  27. 27.3/4 − 3/6 =
  28. 28.12.8 ÷ 4 =
  29. 29.What is 1/2 of 20 kg?
  30. 30.8.83 + 2.1 =
  31. 31.5/9 − 1/3 =
  32. 32.13.6 ÷ 2 =
  33. 33.3/8 − 1/4 =
  34. 34.44 ÷ 5 =
  35. 35.8.93 + 8.2 =
  36. 36.7.9 × 6 =
  37. 37.3/6 × 7/9 =
  38. 38.5.2 × 5 =
  39. 39.3.5 × 3 =
  40. 40.1/2 + 3/12 =

Answer key

  1. 44
  2. 13.97
  3. 2/5
  4. 14.74
  5. 14.74
  6. 8/99
  7. 3.96
  8. 3.6
  9. 17/20
  10. 5/21
  11. 8/9
  12. 1/5
  13. 1/18
  14. 18.9
  15. 24
  16. 12.66
  17. 31/22
  18. 7/24
  19. 11.2
  20. 81
  21. 5.98
  22. 14
  23. 5/6
  24. 10.03
  25. 1/10
  26. 17
  27. 1/4
  28. 3.2
  29. 10
  30. 10.93
  31. 2/9
  32. 6.8
  33. 1/8
  34. 8.8
  35. 17.13
  36. 47.4
  37. 7/18
  38. 26
  39. 10.5
  40. 3/4

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