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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 506 · 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. 1.5.92 + 2.3 =
  2. 2.1/4 × 3/8 =
  3. 3.4/7 − 1/3 =
  4. 4.11/12 − 3/11 =
  5. 5.5.3 × 7 =
  6. 6.7 ÷ 2 =
  7. 7.6.4 ÷ 2 =
  8. 8.9.78 + 1.1 =
  9. 9.What is 1/2 of 6 km?
  10. 10.5/8 × 6/10 =
  11. 11.8.01 + 2.6 =
  12. 12.3/4 − 1/5 =
  13. 13.10/11 − 3/4 =
  14. 14.What is 3/5 of 80 km?
  15. 15.6.2 × 9 =
  16. 16.1/2 + 5/12 =
  17. 17.8.6 × 8 =
  18. 18.2/3 + 3/4 =
  19. 19.8.3 × 9 =
  20. 20.35.6 ÷ 4 =
  21. 21.4/9 × 4/6 =
  22. 22.What is 1/7 of 14 students?
  23. 23.1.94 + 8.3 =
  24. 24.What is 6/7 of 119 litres?
  25. 25.2/6 + 2/8 =
  26. 26.2/5 + 1/2 =
  27. 27.3.3 × 3 =
  28. 28.18.5 ÷ 5 =
  29. 29.9.81 + 5.6 =
  30. 30.5/9 + 1/2 =
  31. 31.33 ÷ 6 =
  32. 32.What is 1/2 of 38 km?
  33. 33.4/9 + 3/8 =
  34. 34.6.4 × 4 =
  35. 35.4/5 − 1/6 =
  36. 36.5/11 × 2/10 =
  37. 37.What is 1/4 of 40 kg?
  38. 38.5/10 × 7/9 =
  39. 39.What is 1/3 of ₹78?
  40. 40.6.15 + 6.4 =

Answer key

  1. 8.22
  2. 3/32
  3. 5/21
  4. 85/132
  5. 37.1
  6. 3.5
  7. 3.2
  8. 10.88
  9. 3
  10. 3/8
  11. 10.61
  12. 11/20
  13. 7/44
  14. 48
  15. 55.8
  16. 11/12
  17. 68.8
  18. 17/12
  19. 74.7
  20. 8.9
  21. 8/27
  22. 2
  23. 10.24
  24. 102
  25. 7/12
  26. 9/10
  27. 9.9
  28. 3.7
  29. 15.41
  30. 19/18
  31. 5.5
  32. 19
  33. 59/72
  34. 25.6
  35. 19/30
  36. 1/11
  37. 10
  38. 7/18
  39. 26
  40. 12.55

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