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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 524 · 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. 1.10/11 − 6/12 =
  2. 2.3/9 × 3/4 =
  3. 3.5.99 + 4.9 =
  4. 4.4/5 + 2/7 =
  5. 5.5/8 + 3/6 =
  6. 6.7/12 + 5/7 =
  7. 7.2.9 × 2 =
  8. 8.What is 1/7 of 49 litres?
  9. 9.8/9 × 3/4 =
  10. 10.9.3 ÷ 3 =
  11. 11.9.6 ÷ 4 =
  12. 12.2.85 + 3.4 =
  13. 13.2/3 + 4/5 =
  14. 14.1.04 + 2.3 =
  15. 15.What is 2/5 of ₹55?
  16. 16.3.19 + 5.7 =
  17. 17.3.89 + 9.6 =
  18. 18.2.58 + 2.7 =
  19. 19.3.17 + 8.9 =
  20. 20.36.8 ÷ 4 =
  21. 21.5.5 × 9 =
  22. 22.2/11 − 2/12 =
  23. 23.2.6 × 6 =
  24. 24.5/10 + 4/8 =
  25. 25.4.8 × 7 =
  26. 26.16.5 ÷ 5 =
  27. 27.What is 7/8 of ₹112?
  28. 28.5.83 + 3.6 =
  29. 29.9.5 × 9 =
  30. 30.6.6 × 9 =
  31. 31.6/11 × 2/8 =
  32. 32.2/5 + 2/8 =
  33. 33.1/2 − 1/4 =
  34. 34.What is 7/8 of 128 litres?
  35. 35.What is 1/2 of 4 km?
  36. 36.What is 1/2 of 20 litres?
  37. 37.What is 1/5 of 60 km?
  38. 38.What is 3/8 of 80 km?
  39. 39.3/5 − 1/10 =
  40. 40.3/8 × 4/5 =

Answer key

  1. 9/22
  2. 1/4
  3. 10.89
  4. 38/35
  5. 9/8
  6. 109/84
  7. 5.8
  8. 7
  9. 2/3
  10. 3.1
  11. 2.4
  12. 6.25
  13. 22/15
  14. 3.34
  15. 22
  16. 8.89
  17. 13.49
  18. 5.28
  19. 12.07
  20. 9.2
  21. 49.5
  22. 1/66
  23. 15.6
  24. 1
  25. 33.6
  26. 3.3
  27. 98
  28. 9.43
  29. 85.5
  30. 59.4
  31. 3/22
  32. 13/20
  33. 1/4
  34. 112
  35. 2
  36. 10
  37. 12
  38. 30
  39. 1/2
  40. 3/10

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