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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 634 · 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. 1.3/4 + 1/7 =
  2. 2.2/3 + 2/12 =
  3. 3.2.5 × 3 =
  4. 4.4.7 × 6 =
  5. 5.1/3 + 2/5 =
  6. 6.8/10 − 2/5 =
  7. 7.1/3 × 1/2 =
  8. 8.What is 1/3 of 9 km?
  9. 9.7/8 + 2/5 =
  10. 10.What is 3/4 of 28 students?
  11. 11.2/3 × 6/9 =
  12. 12.15.6 ÷ 2 =
  13. 13.1/2 × 5/9 =
  14. 14.9.5 × 3 =
  15. 15.4.38 + 4.2 =
  16. 16.7/12 + 1/11 =
  17. 17.9.8 × 2 =
  18. 18.What is 9/10 of 190 km?
  19. 19.What is 2/5 of ₹100?
  20. 20.What is 1/2 of 12 km?
  21. 21.5.8 × 2 =
  22. 22.1/3 + 2/10 =
  23. 23.43.2 ÷ 8 =
  24. 24.1/2 + 1/3 =
  25. 25.4/5 × 3/12 =
  26. 26.1/3 + 4/7 =
  27. 27.3.6 ÷ 3 =
  28. 28.7/10 − 3/8 =
  29. 29.What is 1/3 of 18 km?
  30. 30.8.99 + 6.9 =
  31. 31.2.24 + 8.8 =
  32. 32.4.83 + 4.6 =
  33. 33.What is 2/9 of 54 km?
  34. 34.4/5 × 7/9 =
  35. 35.2.37 + 1.4 =
  36. 36.What is 1/3 of ₹54?
  37. 37.6.63 + 2.5 =
  38. 38.5.5 × 2 =
  39. 39.9.78 + 2.7 =
  40. 40.10/12 − 3/4 =

Answer key

  1. 25/28
  2. 5/6
  3. 7.5
  4. 28.2
  5. 11/15
  6. 2/5
  7. 1/6
  8. 3
  9. 51/40
  10. 21
  11. 4/9
  12. 7.8
  13. 5/18
  14. 28.5
  15. 8.58
  16. 89/132
  17. 19.6
  18. 171
  19. 40
  20. 6
  21. 11.6
  22. 8/15
  23. 5.4
  24. 5/6
  25. 1/5
  26. 19/21
  27. 1.2
  28. 13/40
  29. 6
  30. 15.89
  31. 11.04
  32. 9.43
  33. 12
  34. 28/45
  35. 3.77
  36. 18
  37. 9.13
  38. 11
  39. 12.48
  40. 1/12

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