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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 131 · 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.What is 4/9 of 225 students?
  3. 3.56.7 ÷ 7 =
  4. 4.1/2 − 3/10 =
  5. 5.9/10 − 1/2 =
  6. 6.2/6 × 4/7 =
  7. 7.What is 7/8 of ₹64?
  8. 8.What is 2/3 of 42 litres?
  9. 9.1/5 × 1/2 =
  10. 10.40.2 ÷ 6 =
  11. 11.7/8 + 2/12 =
  12. 12.1/7 − 1/10 =
  13. 13.What is 5/9 of 144 litres?
  14. 14.3/5 × 5/6 =
  15. 15.1.8 × 3 =
  16. 16.31.2 ÷ 8 =
  17. 17.7.2 × 3 =
  18. 18.13.6 ÷ 2 =
  19. 19.2/4 × 1/2 =
  20. 20.4.77 + 3.8 =
  21. 21.2/8 × 5/10 =
  22. 22.7.9 × 2 =
  23. 23.1/6 + 8/9 =
  24. 24.What is 3/8 of 80 km?
  25. 25.8.55 + 5.5 =
  26. 26.3/5 + 2/3 =
  27. 27.3.2 × 4 =
  28. 28.What is 1/3 of 30 km?
  29. 29.5.9 × 4 =
  30. 30.11.4 ÷ 3 =
  31. 31.2/12 + 1/7 =
  32. 32.5.78 + 4.2 =
  33. 33.What is 1/9 of 189 litres?
  34. 34.What is 2/9 of 234 litres?
  35. 35.2/5 − 1/4 =
  36. 36.3.15 + 8.1 =
  37. 37.5.7 ÷ 3 =
  38. 38.4.81 + 1.4 =
  39. 39.3.1 × 3 =
  40. 40.3.4 × 6 =

Answer key

  1. 5/12
  2. 100
  3. 8.1
  4. 1/5
  5. 2/5
  6. 4/21
  7. 56
  8. 28
  9. 1/10
  10. 6.7
  11. 25/24
  12. 3/70
  13. 80
  14. 1/2
  15. 5.4
  16. 3.9
  17. 21.6
  18. 6.8
  19. 1/4
  20. 8.57
  21. 1/8
  22. 15.8
  23. 19/18
  24. 30
  25. 14.05
  26. 19/15
  27. 12.8
  28. 10
  29. 23.6
  30. 3.8
  31. 13/42
  32. 9.98
  33. 21
  34. 52
  35. 3/20
  36. 11.25
  37. 1.9
  38. 6.21
  39. 9.3
  40. 20.4

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