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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 403 · 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. 1.5.01 + 8.2 =
  2. 2.22.2 ÷ 6 =
  3. 3.4/9 + 1/7 =
  4. 4.7/9 − 1/3 =
  5. 5.9.8 × 9 =
  6. 6.7.6 × 8 =
  7. 7.7/9 + 3/8 =
  8. 8.6/11 + 8/9 =
  9. 9.5/7 + 1/2 =
  10. 10.9.1 × 5 =
  11. 11.8/9 − 1/6 =
  12. 12.What is 1/6 of 174 km?
  13. 13.1/2 + 1/3 =
  14. 14.2.3 × 2 =
  15. 15.6.4 × 8 =
  16. 16.3.7 × 8 =
  17. 17.6/9 − 4/12 =
  18. 18.2/4 + 4/9 =
  19. 19.27.9 ÷ 3 =
  20. 20.4/11 + 2/9 =
  21. 21.6/7 × 4/11 =
  22. 22.1/6 × 2/3 =
  23. 23.4.09 + 1.6 =
  24. 24.4.52 + 3.4 =
  25. 25.2/10 × 2/3 =
  26. 26.What is 1/4 of 60 students?
  27. 27.What is 4/9 of 162 students?
  28. 28.6/8 × 9/12 =
  29. 29.2/3 + 2/6 =
  30. 30.2/3 + 2/5 =
  31. 31.2/12 + 4/6 =
  32. 32.1.9 × 2 =
  33. 33.6.9 × 2 =
  34. 34.6.8 × 5 =
  35. 35.1/11 × 2/7 =
  36. 36.What is 8/9 of 180 students?
  37. 37.What is 2/3 of 39 students?
  38. 38.32.8 ÷ 8 =
  39. 39.1/3 × 7/12 =
  40. 40.3.74 + 1.5 =

Answer key

  1. 13.21
  2. 3.7
  3. 37/63
  4. 4/9
  5. 88.2
  6. 60.8
  7. 83/72
  8. 142/99
  9. 17/14
  10. 45.5
  11. 13/18
  12. 29
  13. 5/6
  14. 4.6
  15. 51.2
  16. 29.6
  17. 1/3
  18. 17/18
  19. 9.3
  20. 58/99
  21. 24/77
  22. 1/9
  23. 5.69
  24. 7.92
  25. 2/15
  26. 15
  27. 72
  28. 9/16
  29. 1
  30. 16/15
  31. 5/6
  32. 3.8
  33. 13.8
  34. 34
  35. 2/77
  36. 160
  37. 26
  38. 4.1
  39. 7/36
  40. 5.24

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