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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 439 · 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. 1.1/3 + 11/12 =
  2. 2.What is 3/5 of 10 kg?
  3. 3.What is 3/7 of 182 students?
  4. 4.1.7 × 2 =
  5. 5.1/3 + 1/8 =
  6. 6.18.5 ÷ 5 =
  7. 7.7.8 ÷ 6 =
  8. 8.8/9 + 1/2 =
  9. 9.9/11 − 1/4 =
  10. 10.What is 1/5 of 75 students?
  11. 11.6/10 − 1/6 =
  12. 12.4/7 + 2/8 =
  13. 13.2/10 + 1/6 =
  14. 14.1/2 + 1/4 =
  15. 15.28.2 ÷ 6 =
  16. 16.1.92 + 4.4 =
  17. 17.1/5 × 3/7 =
  18. 18.9.5 × 7 =
  19. 19.6.61 + 3.9 =
  20. 20.8.39 + 5.5 =
  21. 21.5.6 × 5 =
  22. 22.3/5 × 1/6 =
  23. 23.1/3 × 3/7 =
  24. 24.8/9 × 2/3 =
  25. 25.2.1 × 3 =
  26. 26.3/4 − 1/6 =
  27. 27.4.57 + 6.6 =
  28. 28.1/10 + 1/3 =
  29. 29.6.8 ÷ 4 =
  30. 30.73.8 ÷ 9 =
  31. 31.1/7 × 4/12 =
  32. 32.2/7 − 1/5 =
  33. 33.7/8 + 5/6 =
  34. 34.16.4 ÷ 2 =
  35. 35.5.7 × 9 =
  36. 36.What is 1/2 of 28 students?
  37. 37.5.1 ÷ 3 =
  38. 38.1/8 + 1/2 =
  39. 39.5/6 − 2/4 =
  40. 40.7/8 + 1/3 =

Answer key

  1. 5/4
  2. 6
  3. 78
  4. 3.4
  5. 11/24
  6. 3.7
  7. 1.3
  8. 25/18
  9. 25/44
  10. 15
  11. 13/30
  12. 23/28
  13. 11/30
  14. 3/4
  15. 4.7
  16. 6.32
  17. 3/35
  18. 66.5
  19. 10.51
  20. 13.89
  21. 28
  22. 1/10
  23. 1/7
  24. 16/27
  25. 6.3
  26. 7/12
  27. 11.17
  28. 13/30
  29. 1.7
  30. 8.2
  31. 1/21
  32. 3/35
  33. 41/24
  34. 8.2
  35. 51.3
  36. 14
  37. 1.7
  38. 5/8
  39. 1/3
  40. 29/24

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