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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 568 · 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. 1.1/2 + 4/9 =
  2. 2.8/10 − 2/7 =
  3. 3.2.7 × 3 =
  4. 4.8.8 × 5 =
  5. 5.5.3 × 4 =
  6. 6.7.65 + 1.7 =
  7. 7.6/9 + 4/8 =
  8. 8.What is 1/5 of 140 litres?
  9. 9.2/9 × 1/2 =
  10. 10.8.1 × 3 =
  11. 11.2/4 × 2/3 =
  12. 12.3/8 − 1/9 =
  13. 13.6.47 + 9.2 =
  14. 14.6.1 × 4 =
  15. 15.7.91 + 2.1 =
  16. 16.What is 2/5 of 10 students?
  17. 17.14.2 ÷ 2 =
  18. 18.2.1 × 6 =
  19. 19.9.43 + 9.1 =
  20. 20.6.23 + 2.1 =
  21. 21.5/6 + 3/12 =
  22. 22.What is 1/5 of 90 km?
  23. 23.2.75 + 9.3 =
  24. 24.5/7 − 5/10 =
  25. 25.1/9 + 9/12 =
  26. 26.78.3 ÷ 9 =
  27. 27.20.8 ÷ 8 =
  28. 28.What is 3/4 of ₹36?
  29. 29.9/12 × 2/3 =
  30. 30.8.55 + 9.1 =
  31. 31.8.3 × 3 =
  32. 32.4.6 × 9 =
  33. 33.7/9 + 1/3 =
  34. 34.1/8 + 3/4 =
  35. 35.What is 1/2 of 24 kg?
  36. 36.1.94 + 5.3 =
  37. 37.2/7 + 7/11 =
  38. 38.What is 6/7 of 28 students?
  39. 39.7/11 − 1/2 =
  40. 40.4.65 + 5.4 =

Answer key

  1. 17/18
  2. 18/35
  3. 8.1
  4. 44
  5. 21.2
  6. 9.35
  7. 7/6
  8. 28
  9. 1/9
  10. 24.3
  11. 1/3
  12. 19/72
  13. 15.67
  14. 24.4
  15. 10.01
  16. 4
  17. 7.1
  18. 12.6
  19. 18.53
  20. 8.33
  21. 13/12
  22. 18
  23. 12.05
  24. 3/14
  25. 31/36
  26. 8.7
  27. 2.6
  28. 27
  29. 1/2
  30. 17.65
  31. 24.9
  32. 41.4
  33. 10/9
  34. 7/8
  35. 12
  36. 7.24
  37. 71/77
  38. 24
  39. 3/22
  40. 10.05

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