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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 495 · 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. 1.6/8 + 1/2 =
  2. 2.What is 2/3 of 12 students?
  3. 3.6/9 + 2/3 =
  4. 4.What is 1/2 of 38 students?
  5. 5.1/10 + 4/5 =
  6. 6.What is 1/3 of 78 students?
  7. 7.1/5 + 1/2 =
  8. 8.What is 1/5 of 140 km?
  9. 9.3/4 − 1/2 =
  10. 10.44 ÷ 5 =
  11. 11.What is 1/3 of 66 km?
  12. 12.2/3 × 2/10 =
  13. 13.3.3 × 9 =
  14. 14.28.8 ÷ 9 =
  15. 15.2/3 × 6/12 =
  16. 16.6.8 × 8 =
  17. 17.8/11 − 2/7 =
  18. 18.1/2 × 7/12 =
  19. 19.1.63 + 9.6 =
  20. 20.5.9 × 5 =
  21. 21.9.99 + 4.3 =
  22. 22.9.8 ÷ 7 =
  23. 23.9.8 × 9 =
  24. 24.8.17 + 2.2 =
  25. 25.3/4 − 5/8 =
  26. 26.What is 1/2 of 54 students?
  27. 27.4.86 + 9.7 =
  28. 28.3.5 × 3 =
  29. 29.3/5 − 1/4 =
  30. 30.4.6 × 3 =
  31. 31.7/8 × 6/7 =
  32. 32.3.43 + 6.9 =
  33. 33.3.58 + 3.8 =
  34. 34.2/12 + 6/7 =
  35. 35.6/12 − 3/11 =
  36. 36.What is 2/9 of 189 km?
  37. 37.8.5 ÷ 5 =
  38. 38.2/6 × 1/9 =
  39. 39.What is 4/5 of ₹120?
  40. 40.1/2 + 1/3 =

Answer key

  1. 5/4
  2. 8
  3. 4/3
  4. 19
  5. 9/10
  6. 26
  7. 7/10
  8. 28
  9. 1/4
  10. 8.8
  11. 22
  12. 2/15
  13. 29.7
  14. 3.2
  15. 1/3
  16. 54.4
  17. 34/77
  18. 7/24
  19. 11.23
  20. 29.5
  21. 14.29
  22. 1.4
  23. 88.2
  24. 10.37
  25. 1/8
  26. 27
  27. 14.56
  28. 10.5
  29. 7/20
  30. 13.8
  31. 3/4
  32. 10.33
  33. 7.38
  34. 43/42
  35. 5/22
  36. 42
  37. 1.7
  38. 1/27
  39. 96
  40. 5/6

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