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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 456 · 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. 1.6/10 − 1/5 =
  2. 2.1/2 × 8/9 =
  3. 3.5.29 + 2.6 =
  4. 4.3/9 + 4/6 =
  5. 5.What is 1/3 of 78 litres?
  6. 6.1.56 + 2.9 =
  7. 7.5.79 + 8.7 =
  8. 8.What is 1/2 of 30 students?
  9. 9.What is 4/7 of 84 kg?
  10. 10.6.8 × 2 =
  11. 11.9/12 − 2/6 =
  12. 12.8.64 + 3.6 =
  13. 13.8.9 × 7 =
  14. 14.5/9 − 1/2 =
  15. 15.2/3 − 1/4 =
  16. 16.18.5 ÷ 5 =
  17. 17.1.5 × 6 =
  18. 18.3/4 × 5/6 =
  19. 19.1/6 × 1/2 =
  20. 20.1/4 + 9/10 =
  21. 21.3/10 + 1/2 =
  22. 22.4/6 + 1/3 =
  23. 23.75.2 ÷ 8 =
  24. 24.What is 1/3 of 27 km?
  25. 25.What is 8/9 of 72 km?
  26. 26.1/2 + 3/6 =
  27. 27.5.2 × 5 =
  28. 28.1/2 × 6/7 =
  29. 29.3/10 × 7/9 =
  30. 30.5.2 ÷ 2 =
  31. 31.9.86 + 1.6 =
  32. 32.2/4 − 1/3 =
  33. 33.What is 3/4 of ₹40?
  34. 34.9.45 + 9.6 =
  35. 35.3/5 + 3/6 =
  36. 36.3.75 + 2.1 =
  37. 37.4.53 + 5.9 =
  38. 38.1/2 − 1/4 =
  39. 39.1.2 × 4 =
  40. 40.4.16 + 9.3 =

Answer key

  1. 2/5
  2. 4/9
  3. 7.89
  4. 1
  5. 26
  6. 4.46
  7. 14.49
  8. 15
  9. 48
  10. 13.6
  11. 5/12
  12. 12.24
  13. 62.3
  14. 1/18
  15. 5/12
  16. 3.7
  17. 9
  18. 5/8
  19. 1/12
  20. 23/20
  21. 4/5
  22. 1
  23. 9.4
  24. 9
  25. 64
  26. 1
  27. 26
  28. 3/7
  29. 7/30
  30. 2.6
  31. 11.46
  32. 1/6
  33. 30
  34. 19.05
  35. 11/10
  36. 5.85
  37. 10.43
  38. 1/4
  39. 4.8
  40. 13.46

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