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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 231 · 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. 1.3.27 + 3.4 =
  2. 2.2.1 × 8 =
  3. 3.What is 1/2 of 28 km?
  4. 4.3.5 × 2 =
  5. 5.2/4 + 3/9 =
  6. 6.2/10 × 1/7 =
  7. 7.11 ÷ 2 =
  8. 8.7/8 + 1/2 =
  9. 9.25.6 ÷ 8 =
  10. 10.2/8 + 11/12 =
  11. 11.1.72 + 3.2 =
  12. 12.2/4 − 1/3 =
  13. 13.1/2 × 2/5 =
  14. 14.3/9 + 1/8 =
  15. 15.2/8 + 4/10 =
  16. 16.9.75 + 1.2 =
  17. 17.2/6 + 2/5 =
  18. 18.32.8 ÷ 4 =
  19. 19.4/10 + 2/6 =
  20. 20.14.8 ÷ 2 =
  21. 21.2.23 + 7.8 =
  22. 22.What is 4/5 of 90 km?
  23. 23.2/11 − 1/8 =
  24. 24.19.5 ÷ 5 =
  25. 25.11/12 − 7/9 =
  26. 26.1/2 × 3/6 =
  27. 27.9.81 + 7.9 =
  28. 28.2.93 + 9.7 =
  29. 29.What is 2/5 of ₹30?
  30. 30.4.86 + 2.9 =
  31. 31.8.75 + 8.6 =
  32. 32.What is 4/7 of 203 km?
  33. 33.5.4 ÷ 3 =
  34. 34.What is 5/7 of 161 litres?
  35. 35.14.1 ÷ 3 =
  36. 36.9.01 + 3.4 =
  37. 37.5/6 + 3/4 =
  38. 38.21 ÷ 6 =
  39. 39.What is 1/2 of 50 students?
  40. 40.15.3 ÷ 3 =

Answer key

  1. 6.67
  2. 16.8
  3. 14
  4. 7
  5. 5/6
  6. 1/35
  7. 5.5
  8. 11/8
  9. 3.2
  10. 7/6
  11. 4.92
  12. 1/6
  13. 1/5
  14. 11/24
  15. 13/20
  16. 10.95
  17. 11/15
  18. 8.2
  19. 11/15
  20. 7.4
  21. 10.03
  22. 72
  23. 5/88
  24. 3.9
  25. 5/36
  26. 1/4
  27. 17.71
  28. 12.63
  29. 12
  30. 7.76
  31. 17.35
  32. 116
  33. 1.8
  34. 115
  35. 4.7
  36. 12.41
  37. 19/12
  38. 3.5
  39. 25
  40. 5.1

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