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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 473 · 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. 1.61.6 ÷ 8 =
  2. 2.2/3 × 1/5 =
  3. 3.6.8 × 8 =
  4. 4.1/2 − 3/9 =
  5. 5.4/12 × 5/7 =
  6. 6.7/12 − 2/7 =
  7. 7.9.61 + 3.3 =
  8. 8.1/2 × 7/11 =
  9. 9.What is 1/2 of 8 kg?
  10. 10.8.4 ÷ 7 =
  11. 11.1.64 + 5.4 =
  12. 12.2.28 + 5.5 =
  13. 13.1/2 × 11/12 =
  14. 14.1/4 × 5/11 =
  15. 15.What is 4/7 of ₹140?
  16. 16.5.3 × 7 =
  17. 17.13.6 ÷ 2 =
  18. 18.5/7 − 1/5 =
  19. 19.1/3 × 4/6 =
  20. 20.42 ÷ 5 =
  21. 21.9/10 × 1/4 =
  22. 22.4/5 − 1/6 =
  23. 23.6.1 × 3 =
  24. 24.1/3 + 1/4 =
  25. 25.4/5 + 2/7 =
  26. 26.What is 1/3 of 42 kg?
  27. 27.2/4 + 2/3 =
  28. 28.19.8 ÷ 6 =
  29. 29.2/5 + 6/10 =
  30. 30.What is 1/2 of 18 kg?
  31. 31.8/12 × 5/7 =
  32. 32.7.3 × 4 =
  33. 33.2.1 × 2 =
  34. 34.1/3 + 6/9 =
  35. 35.1/8 × 1/5 =
  36. 36.3/9 × 5/7 =
  37. 37.3/6 − 1/3 =
  38. 38.5/8 + 8/9 =
  39. 39.1/7 × 1/4 =
  40. 40.What is 1/10 of 70 litres?

Answer key

  1. 7.7
  2. 2/15
  3. 54.4
  4. 1/6
  5. 5/21
  6. 25/84
  7. 12.91
  8. 7/22
  9. 4
  10. 1.2
  11. 7.04
  12. 7.78
  13. 11/24
  14. 5/44
  15. 80
  16. 37.1
  17. 6.8
  18. 18/35
  19. 2/9
  20. 8.4
  21. 9/40
  22. 19/30
  23. 18.3
  24. 7/12
  25. 38/35
  26. 14
  27. 7/6
  28. 3.3
  29. 1
  30. 9
  31. 10/21
  32. 29.2
  33. 4.2
  34. 1
  35. 1/40
  36. 5/21
  37. 1/6
  38. 109/72
  39. 1/28
  40. 7

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