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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 660 · 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. 1.1/6 + 1/4 =
  2. 2.15.4 ÷ 2 =
  3. 3.7.6 × 6 =
  4. 4.What is 1/2 of 10 kg?
  5. 5.1.17 + 5.1 =
  6. 6.4.13 + 1.9 =
  7. 7.2.42 + 5.1 =
  8. 8.1/9 + 5/8 =
  9. 9.What is 8/9 of ₹72?
  10. 10.1/6 × 1/3 =
  11. 11.1/5 + 2/11 =
  12. 12.17.2 ÷ 2 =
  13. 13.1/2 + 11/12 =
  14. 14.6.18 + 2.1 =
  15. 15.1/2 × 2/3 =
  16. 16.What is 3/5 of 35 km?
  17. 17.6/7 + 1/2 =
  18. 18.What is 2/5 of 20 students?
  19. 19.1.28 + 6.8 =
  20. 20.6/7 + 7/11 =
  21. 21.3/5 − 1/4 =
  22. 22.8/9 + 2/12 =
  23. 23.What is 1/2 of 10 km?
  24. 24.What is 1/8 of 112 litres?
  25. 25.1/3 + 1/2 =
  26. 26.3/7 × 1/12 =
  27. 27.What is 1/2 of 48 km?
  28. 28.9/12 + 1/4 =
  29. 29.3/5 × 9/11 =
  30. 30.5/7 − 1/2 =
  31. 31.1/2 + 2/3 =
  32. 32.5/8 + 1/3 =
  33. 33.2/3 + 4/12 =
  34. 34.What is 2/7 of ₹21?
  35. 35.3/9 − 1/11 =
  36. 36.2/3 − 2/7 =
  37. 37.4/7 + 6/9 =
  38. 38.10.5 ÷ 3 =
  39. 39.8.1 × 3 =
  40. 40.30.8 ÷ 7 =

Answer key

  1. 5/12
  2. 7.7
  3. 45.6
  4. 5
  5. 6.27
  6. 6.03
  7. 7.52
  8. 53/72
  9. 64
  10. 1/18
  11. 21/55
  12. 8.6
  13. 17/12
  14. 8.28
  15. 1/3
  16. 21
  17. 19/14
  18. 8
  19. 8.08
  20. 115/77
  21. 7/20
  22. 19/18
  23. 5
  24. 14
  25. 5/6
  26. 1/28
  27. 24
  28. 1
  29. 27/55
  30. 3/14
  31. 7/6
  32. 23/24
  33. 1
  34. 6
  35. 8/33
  36. 8/21
  37. 26/21
  38. 3.5
  39. 24.3
  40. 4.4

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