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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 296 · 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. 1.2/3 − 2/12 =
  2. 2.3.28 + 7.7 =
  3. 3.7/12 × 1/3 =
  4. 4.5/8 + 2/7 =
  5. 5.9.51 + 5.3 =
  6. 6.42.5 ÷ 5 =
  7. 7.7/8 + 1/3 =
  8. 8.5/12 × 8/11 =
  9. 9.3/10 + 1/2 =
  10. 10.3/4 − 1/9 =
  11. 11.9 ÷ 2 =
  12. 12.3/5 − 5/9 =
  13. 13.8.6 × 2 =
  14. 14.1/2 + 3/5 =
  15. 15.What is 2/9 of 63 km?
  16. 16.What is 1/3 of 36 km?
  17. 17.5/8 − 1/5 =
  18. 18.9/11 + 1/2 =
  19. 19.1/4 × 4/9 =
  20. 20.3/12 + 1/9 =
  21. 21.What is 1/3 of 24 km?
  22. 22.2/3 × 1/2 =
  23. 23.6.6 × 4 =
  24. 24.5.71 + 3.2 =
  25. 25.3/9 × 1/10 =
  26. 26.4.6 ÷ 2 =
  27. 27.9.96 + 7.5 =
  28. 28.What is 1/8 of 216 km?
  29. 29.1/7 − 1/9 =
  30. 30.1/12 + 1/2 =
  31. 31.5/7 + 1/2 =
  32. 32.6.86 + 4.1 =
  33. 33.3/7 + 3/8 =
  34. 34.2/4 + 3/11 =
  35. 35.7/9 × 6/8 =
  36. 36.What is 2/3 of 78 km?
  37. 37.4.86 + 8.6 =
  38. 38.6/8 × 1/4 =
  39. 39.2/4 × 9/12 =
  40. 40.7.28 + 7.5 =

Answer key

  1. 1/2
  2. 10.98
  3. 7/36
  4. 51/56
  5. 14.81
  6. 8.5
  7. 29/24
  8. 10/33
  9. 4/5
  10. 23/36
  11. 4.5
  12. 2/45
  13. 17.2
  14. 11/10
  15. 14
  16. 12
  17. 17/40
  18. 29/22
  19. 1/9
  20. 13/36
  21. 8
  22. 1/3
  23. 26.4
  24. 8.91
  25. 1/30
  26. 2.3
  27. 17.46
  28. 27
  29. 2/63
  30. 7/12
  31. 17/14
  32. 10.96
  33. 45/56
  34. 17/22
  35. 7/12
  36. 52
  37. 13.46
  38. 3/16
  39. 3/8
  40. 14.78

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