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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 218 · 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 + 10/11 =
  2. 2.1/9 × 11/12 =
  3. 3.1/10 + 2/5 =
  4. 4.1/4 − 1/9 =
  5. 5.1/3 + 2/6 =
  6. 6.22.2 ÷ 6 =
  7. 7.14.6 ÷ 2 =
  8. 8.7.13 + 2.1 =
  9. 9.8/11 − 5/7 =
  10. 10.6/8 − 1/4 =
  11. 11.What is 2/3 of 66 km?
  12. 12.5.41 + 3.2 =
  13. 13.5.74 + 1.4 =
  14. 14.1.96 + 3.4 =
  15. 15.What is 5/6 of ₹18?
  16. 16.What is 4/5 of 150 litres?
  17. 17.1/2 + 1/4 =
  18. 18.What is 4/7 of ₹140?
  19. 19.4/10 + 1/2 =
  20. 20.What is 1/2 of 60 litres?
  21. 21.2/12 + 7/10 =
  22. 22.10/11 + 6/8 =
  23. 23.17.2 ÷ 2 =
  24. 24.2/3 + 9/10 =
  25. 25.4/7 × 11/12 =
  26. 26.2.1 × 6 =
  27. 27.25.9 ÷ 7 =
  28. 28.1.1 × 3 =
  29. 29.42 ÷ 5 =
  30. 30.3/4 − 2/11 =
  31. 31.3/4 × 7/9 =
  32. 32.What is 2/3 of 36 students?
  33. 33.1/12 + 2/3 =
  34. 34.9/11 − 1/5 =
  35. 35.1.9 × 2 =
  36. 36.4/9 + 4/5 =
  37. 37.9/12 × 3/5 =
  38. 38.2/3 − 1/2 =
  39. 39.4/5 − 4/6 =
  40. 40.4/5 × 1/2 =

Answer key

  1. 31/22
  2. 11/108
  3. 1/2
  4. 5/36
  5. 2/3
  6. 3.7
  7. 7.3
  8. 9.23
  9. 1/77
  10. 1/2
  11. 44
  12. 8.61
  13. 7.14
  14. 5.36
  15. 15
  16. 120
  17. 3/4
  18. 80
  19. 9/10
  20. 30
  21. 13/15
  22. 73/44
  23. 8.6
  24. 47/30
  25. 11/21
  26. 12.6
  27. 3.7
  28. 3.3
  29. 8.4
  30. 25/44
  31. 7/12
  32. 24
  33. 3/4
  34. 34/55
  35. 3.8
  36. 56/45
  37. 9/20
  38. 1/6
  39. 2/15
  40. 2/5

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