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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 40 · 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.What is 5/8 of 128 students?
  2. 2.4.26 + 6.2 =
  3. 3.29.6 ÷ 8 =
  4. 4.4.3 × 3 =
  5. 5.5/6 + 1/2 =
  6. 6.2/6 + 4/7 =
  7. 7.1/4 + 7/8 =
  8. 8.6/8 − 1/5 =
  9. 9.1/2 × 2/5 =
  10. 10.3/8 + 7/10 =
  11. 11.1/2 + 1/3 =
  12. 12.1/2 + 2/4 =
  13. 13.6.12 + 7.6 =
  14. 14.3.5 × 8 =
  15. 15.1/2 × 4/5 =
  16. 16.5.55 + 1.9 =
  17. 17.2/11 + 4/8 =
  18. 18.5/9 × 1/2 =
  19. 19.24.5 ÷ 7 =
  20. 20.4.6 × 2 =
  21. 21.2/6 × 3/5 =
  22. 22.2.58 + 1.1 =
  23. 23.37.5 ÷ 5 =
  24. 24.1.7 × 6 =
  25. 25.8.9 × 9 =
  26. 26.11/12 × 1/9 =
  27. 27.53.4 ÷ 6 =
  28. 28.7.2 × 2 =
  29. 29.2.5 × 3 =
  30. 30.4/12 + 6/9 =
  31. 31.5/6 − 3/7 =
  32. 32.15.6 ÷ 6 =
  33. 33.3/4 − 5/7 =
  34. 34.3.4 ÷ 2 =
  35. 35.What is 1/4 of 8 kg?
  36. 36.8/9 + 5/8 =
  37. 37.34.8 ÷ 4 =
  38. 38.6.8 × 7 =
  39. 39.8.62 + 3.3 =
  40. 40.1/2 − 5/11 =

Answer key

  1. 80
  2. 10.46
  3. 3.7
  4. 12.9
  5. 4/3
  6. 19/21
  7. 9/8
  8. 11/20
  9. 1/5
  10. 43/40
  11. 5/6
  12. 1
  13. 13.72
  14. 28
  15. 2/5
  16. 7.45
  17. 15/22
  18. 5/18
  19. 3.5
  20. 9.2
  21. 1/5
  22. 3.68
  23. 7.5
  24. 10.2
  25. 80.1
  26. 11/108
  27. 8.9
  28. 14.4
  29. 7.5
  30. 1
  31. 17/42
  32. 2.6
  33. 1/28
  34. 1.7
  35. 2
  36. 109/72
  37. 8.7
  38. 47.6
  39. 11.92
  40. 1/22

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