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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 425 · 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. 1.10/11 − 2/3 =
  2. 2.2/3 − 5/9 =
  3. 3.16.5 ÷ 3 =
  4. 4.9.2 ÷ 4 =
  5. 5.2.4 × 8 =
  6. 6.6/9 − 1/5 =
  7. 7.1.8 × 3 =
  8. 8.2/3 − 1/2 =
  9. 9.4.32 + 5.6 =
  10. 10.5/7 + 2/3 =
  11. 11.28.7 ÷ 7 =
  12. 12.2.6 × 6 =
  13. 13.1/2 − 2/9 =
  14. 14.3/4 − 2/3 =
  15. 15.2/4 + 1/2 =
  16. 16.What is 1/5 of 125 km?
  17. 17.6/7 − 1/5 =
  18. 18.What is 1/2 of 50 students?
  19. 19.2/3 × 5/7 =
  20. 20.1.82 + 6.4 =
  21. 21.41.4 ÷ 6 =
  22. 22.7.84 + 8.6 =
  23. 23.1/11 + 1/2 =
  24. 24.3.9 × 7 =
  25. 25.1/8 × 4/11 =
  26. 26.3/5 + 1/12 =
  27. 27.2/5 − 1/4 =
  28. 28.3/4 + 2/3 =
  29. 29.3.61 + 8.4 =
  30. 30.4/8 + 1/6 =
  31. 31.2.87 + 2.2 =
  32. 32.12 ÷ 8 =
  33. 33.18.6 ÷ 3 =
  34. 34.8.97 + 9.4 =
  35. 35.9.5 × 2 =
  36. 36.3/8 + 1/2 =
  37. 37.7.7 ÷ 7 =
  38. 38.What is 1/2 of 4 kg?
  39. 39.What is 1/5 of ₹100?
  40. 40.9/12 − 3/5 =

Answer key

  1. 8/33
  2. 1/9
  3. 5.5
  4. 2.3
  5. 19.2
  6. 7/15
  7. 5.4
  8. 1/6
  9. 9.92
  10. 29/21
  11. 4.1
  12. 15.6
  13. 5/18
  14. 1/12
  15. 1
  16. 25
  17. 23/35
  18. 25
  19. 10/21
  20. 8.22
  21. 6.9
  22. 16.44
  23. 13/22
  24. 27.3
  25. 1/22
  26. 41/60
  27. 3/20
  28. 17/12
  29. 12.01
  30. 2/3
  31. 5.07
  32. 1.5
  33. 6.2
  34. 18.37
  35. 19
  36. 7/8
  37. 1.1
  38. 2
  39. 20
  40. 3/20

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