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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 164 · 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. 1.9/12 + 1/4 =
  2. 2.3/7 − 4/11 =
  3. 3.5.9 × 7 =
  4. 4.What is 1/3 of 75 students?
  5. 5.36 ÷ 8 =
  6. 6.6/7 + 2/12 =
  7. 7.5/11 + 9/12 =
  8. 8.3/7 − 1/4 =
  9. 9.2/10 + 2/11 =
  10. 10.5/6 + 9/12 =
  11. 11.What is 1/2 of 28 km?
  12. 12.What is 2/5 of 80 students?
  13. 13.6/7 − 9/12 =
  14. 14.1/2 − 3/8 =
  15. 15.9.41 + 3.8 =
  16. 16.8.59 + 8.2 =
  17. 17.3/7 × 3/11 =
  18. 18.2.1 × 9 =
  19. 19.3/4 × 2/7 =
  20. 20.7.04 + 3.6 =
  21. 21.1/2 + 1/4 =
  22. 22.4/7 − 1/2 =
  23. 23.5/6 − 2/3 =
  24. 24.What is 5/6 of 174 students?
  25. 25.What is 2/3 of 21 students?
  26. 26.What is 3/4 of ₹100?
  27. 27.2.91 + 4.8 =
  28. 28.What is 3/5 of 95 km?
  29. 29.6/7 − 1/3 =
  30. 30.What is 1/4 of ₹100?
  31. 31.What is 1/2 of 52 students?
  32. 32.4/11 − 1/4 =
  33. 33.8.3 × 5 =
  34. 34.3.6 × 4 =
  35. 35.8.71 + 4.6 =
  36. 36.1/12 + 2/5 =
  37. 37.3/8 − 3/10 =
  38. 38.2.6 × 5 =
  39. 39.3/7 × 1/4 =
  40. 40.37.2 ÷ 4 =

Answer key

  1. 1
  2. 5/77
  3. 41.3
  4. 25
  5. 4.5
  6. 43/42
  7. 53/44
  8. 5/28
  9. 21/55
  10. 19/12
  11. 14
  12. 32
  13. 3/28
  14. 1/8
  15. 13.21
  16. 16.79
  17. 9/77
  18. 18.9
  19. 3/14
  20. 10.64
  21. 3/4
  22. 1/14
  23. 1/6
  24. 145
  25. 14
  26. 75
  27. 7.71
  28. 57
  29. 11/21
  30. 25
  31. 26
  32. 5/44
  33. 41.5
  34. 14.4
  35. 13.31
  36. 29/60
  37. 3/40
  38. 13
  39. 3/28
  40. 9.3

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