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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 45 · 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. 1.2/3 + 1/10 =
  2. 2.6.59 + 7.1 =
  3. 3.8.62 + 3.7 =
  4. 4.7.91 + 7.8 =
  5. 5.12.8 ÷ 4 =
  6. 6.1/2 + 6/9 =
  7. 7.5/11 × 6/7 =
  8. 8.15 ÷ 6 =
  9. 9.2/7 + 1/10 =
  10. 10.What is 1/3 of ₹78?
  11. 11.6/8 + 5/11 =
  12. 12.What is 1/2 of 4 km?
  13. 13.7/10 + 1/8 =
  14. 14.4/9 − 2/6 =
  15. 15.1/6 + 1/2 =
  16. 16.3/4 − 4/7 =
  17. 17.9.3 × 3 =
  18. 18.6.66 + 5.1 =
  19. 19.4/5 × 2/4 =
  20. 20.9.66 + 3.1 =
  21. 21.What is 1/9 of 162 km?
  22. 22.1/8 × 2/11 =
  23. 23.4.6 × 5 =
  24. 24.9.1 × 8 =
  25. 25.2/3 × 3/12 =
  26. 26.76.8 ÷ 8 =
  27. 27.1/2 + 1/4 =
  28. 28.What is 1/3 of 12 students?
  29. 29.5/6 + 1/4 =
  30. 30.1/10 × 4/7 =
  31. 31.9/11 + 1/6 =
  32. 32.What is 1/3 of ₹9?
  33. 33.41.5 ÷ 5 =
  34. 34.1.5 × 7 =
  35. 35.2.29 + 9.5 =
  36. 36.3/10 × 1/3 =
  37. 37.What is 1/2 of 40 km?
  38. 38.6/7 − 4/11 =
  39. 39.8.01 + 6.9 =
  40. 40.8.28 + 7.2 =

Answer key

  1. 23/30
  2. 13.69
  3. 12.32
  4. 15.71
  5. 3.2
  6. 7/6
  7. 30/77
  8. 2.5
  9. 27/70
  10. 26
  11. 53/44
  12. 2
  13. 33/40
  14. 1/9
  15. 2/3
  16. 5/28
  17. 27.9
  18. 11.76
  19. 2/5
  20. 12.76
  21. 18
  22. 1/44
  23. 23
  24. 72.8
  25. 1/6
  26. 9.6
  27. 3/4
  28. 4
  29. 13/12
  30. 2/35
  31. 65/66
  32. 3
  33. 8.3
  34. 10.5
  35. 11.79
  36. 1/10
  37. 20
  38. 38/77
  39. 14.91
  40. 15.48

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