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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 392 · 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. 1.4/9 + 1/2 =
  2. 2.1.9 × 7 =
  3. 3.5/8 + 1/10 =
  4. 4.What is 1/10 of 300 students?
  5. 5.3/10 + 1/9 =
  6. 6.2/4 + 1/2 =
  7. 7.2/3 + 3/5 =
  8. 8.1.3 × 3 =
  9. 9.2/4 × 1/3 =
  10. 10.2/7 + 1/8 =
  11. 11.2/4 + 1/10 =
  12. 12.7.8 ÷ 3 =
  13. 13.41.3 ÷ 7 =
  14. 14.3/6 + 1/2 =
  15. 15.1.33 + 1.4 =
  16. 16.2/3 × 2/5 =
  17. 17.6.4 × 6 =
  18. 18.What is 2/9 of 207 km?
  19. 19.7.25 + 1.6 =
  20. 20.1/2 × 1/3 =
  21. 21.2.01 + 1.5 =
  22. 22.4/11 + 1/2 =
  23. 23.3/8 + 4/7 =
  24. 24.What is 2/3 of 66 kg?
  25. 25.1/3 − 1/7 =
  26. 26.3/10 − 1/6 =
  27. 27.1/3 + 2/8 =
  28. 28.1.1 × 6 =
  29. 29.2/3 × 11/12 =
  30. 30.4/6 − 1/2 =
  31. 31.4.2 ÷ 2 =
  32. 32.15 ÷ 6 =
  33. 33.6/7 − 1/2 =
  34. 34.2/10 − 1/12 =
  35. 35.3.5 × 2 =
  36. 36.45.5 ÷ 5 =
  37. 37.7.3 × 9 =
  38. 38.1/2 × 1/9 =
  39. 39.7.5 ÷ 3 =
  40. 40.6.16 + 3.7 =

Answer key

  1. 17/18
  2. 13.3
  3. 29/40
  4. 30
  5. 37/90
  6. 1
  7. 19/15
  8. 3.9
  9. 1/6
  10. 23/56
  11. 3/5
  12. 2.6
  13. 5.9
  14. 1
  15. 2.73
  16. 4/15
  17. 38.4
  18. 46
  19. 8.85
  20. 1/6
  21. 3.51
  22. 19/22
  23. 53/56
  24. 44
  25. 4/21
  26. 2/15
  27. 7/12
  28. 6.6
  29. 11/18
  30. 1/6
  31. 2.1
  32. 2.5
  33. 5/14
  34. 7/60
  35. 7
  36. 9.1
  37. 65.7
  38. 1/18
  39. 2.5
  40. 9.86

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