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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 625 · 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. 1.3.31 + 1.9 =
  2. 2.4/5 − 6/10 =
  3. 3.4.8 × 6 =
  4. 4.What is 6/7 of ₹105?
  5. 5.4/12 − 1/8 =
  6. 6.4.02 + 2.2 =
  7. 7.19 ÷ 5 =
  8. 8.1.5 × 7 =
  9. 9.2/12 + 4/6 =
  10. 10.8.81 + 6.3 =
  11. 11.5/8 × 2/6 =
  12. 12.2.2 × 2 =
  13. 13.What is 3/4 of 28 km?
  14. 14.2/11 + 7/9 =
  15. 15.9.4 × 9 =
  16. 16.10/11 − 9/10 =
  17. 17.5.1 × 2 =
  18. 18.9.41 + 4.7 =
  19. 19.1/5 + 8/12 =
  20. 20.1/7 + 7/9 =
  21. 21.2.17 + 9.2 =
  22. 22.3.5 × 7 =
  23. 23.3.13 + 9.9 =
  24. 24.3.08 + 4.1 =
  25. 25.3.7 × 9 =
  26. 26.1.7 × 5 =
  27. 27.1/4 − 1/7 =
  28. 28.1.7 × 6 =
  29. 29.2/6 × 3/7 =
  30. 30.1.27 + 2.5 =
  31. 31.4.24 + 6.4 =
  32. 32.5.2 × 2 =
  33. 33.7/10 + 10/12 =
  34. 34.9.2 × 3 =
  35. 35.8/12 × 1/3 =
  36. 36.4/8 × 5/6 =
  37. 37.18.9 ÷ 3 =
  38. 38.5/7 × 4/12 =
  39. 39.6.7 × 4 =
  40. 40.5.4 × 9 =

Answer key

  1. 5.21
  2. 1/5
  3. 28.8
  4. 90
  5. 5/24
  6. 6.22
  7. 3.8
  8. 10.5
  9. 5/6
  10. 15.11
  11. 5/24
  12. 4.4
  13. 21
  14. 95/99
  15. 84.6
  16. 1/110
  17. 10.2
  18. 14.11
  19. 13/15
  20. 58/63
  21. 11.37
  22. 24.5
  23. 13.03
  24. 7.18
  25. 33.3
  26. 8.5
  27. 3/28
  28. 10.2
  29. 1/7
  30. 3.77
  31. 10.64
  32. 10.4
  33. 23/15
  34. 27.6
  35. 2/9
  36. 5/12
  37. 6.3
  38. 5/21
  39. 26.8
  40. 48.6

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