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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 362 · 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 + 9/12 =
  2. 2.3/4 − 1/3 =
  3. 3.8.63 + 6.4 =
  4. 4.What is 1/4 of ₹40?
  5. 5.9.59 + 2.4 =
  6. 6.4/12 + 3/8 =
  7. 7.1/2 + 1/6 =
  8. 8.What is 3/5 of 55 students?
  9. 9.What is 2/7 of 189 students?
  10. 10.33.6 ÷ 7 =
  11. 11.What is 2/7 of 42 km?
  12. 12.4.9 × 7 =
  13. 13.8/9 + 1/2 =
  14. 14.3/4 − 2/10 =
  15. 15.10/12 × 2/5 =
  16. 16.4.4 ÷ 2 =
  17. 17.7/12 + 2/3 =
  18. 18.1.8 × 8 =
  19. 19.1/2 × 4/11 =
  20. 20.9.4 × 5 =
  21. 21.1/8 × 3/7 =
  22. 22.6/12 + 1/2 =
  23. 23.37.5 ÷ 5 =
  24. 24.4.8 × 4 =
  25. 25.2/6 × 4/7 =
  26. 26.13.2 ÷ 3 =
  27. 27.1/3 + 10/11 =
  28. 28.3/6 + 3/10 =
  29. 29.1/2 − 1/3 =
  30. 30.8/11 − 2/8 =
  31. 31.4/5 + 1/2 =
  32. 32.2/5 + 2/8 =
  33. 33.What is 3/8 of 128 students?
  34. 34.2/12 × 1/3 =
  35. 35.2.2 × 9 =
  36. 36.What is 1/3 of 15 students?
  37. 37.1/2 − 2/5 =
  38. 38.2/4 − 4/9 =
  39. 39.8/11 − 3/8 =
  40. 40.3/5 × 6/9 =

Answer key

  1. 5/4
  2. 5/12
  3. 15.03
  4. 10
  5. 11.99
  6. 17/24
  7. 2/3
  8. 33
  9. 54
  10. 4.8
  11. 12
  12. 34.3
  13. 25/18
  14. 11/20
  15. 1/3
  16. 2.2
  17. 5/4
  18. 14.4
  19. 2/11
  20. 47
  21. 3/56
  22. 1
  23. 7.5
  24. 19.2
  25. 4/21
  26. 4.4
  27. 41/33
  28. 4/5
  29. 1/6
  30. 21/44
  31. 13/10
  32. 13/20
  33. 48
  34. 1/18
  35. 19.8
  36. 5
  37. 1/10
  38. 1/18
  39. 31/88
  40. 2/5

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