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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 289 · 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. 1.7/11 − 3/6 =
  2. 2.1/3 × 3/10 =
  3. 3.2/4 × 2/3 =
  4. 4.3/4 + 1/3 =
  5. 5.19.6 ÷ 4 =
  6. 6.1/2 × 1/5 =
  7. 7.9.79 + 3.9 =
  8. 8.What is 1/7 of 42 kg?
  9. 9.7/9 + 2/3 =
  10. 10.4.57 + 9.6 =
  11. 11.10.8 ÷ 2 =
  12. 12.4/7 + 1/2 =
  13. 13.1.9 × 9 =
  14. 14.2/9 × 3/5 =
  15. 15.1/12 + 8/11 =
  16. 16.2/6 + 2/10 =
  17. 17.6.51 + 7.9 =
  18. 18.1.8 × 4 =
  19. 19.7/9 × 2/10 =
  20. 20.2/7 + 3/10 =
  21. 21.1.53 + 8.4 =
  22. 22.32.8 ÷ 8 =
  23. 23.2/10 + 5/8 =
  24. 24.1/3 + 1/2 =
  25. 25.1/3 + 2/4 =
  26. 26.What is 1/4 of 68 kg?
  27. 27.5.58 + 2.9 =
  28. 28.What is 4/5 of 90 km?
  29. 29.12.9 ÷ 3 =
  30. 30.2/5 − 2/11 =
  31. 31.What is 1/6 of 174 kg?
  32. 32.2/3 − 1/2 =
  33. 33.9/10 − 1/2 =
  34. 34.3/4 × 4/8 =
  35. 35.2/3 + 1/2 =
  36. 36.3/4 − 4/10 =
  37. 37.66.6 ÷ 9 =
  38. 38.1/4 × 2/8 =
  39. 39.What is 1/8 of 120 km?
  40. 40.2/5 × 3/8 =

Answer key

  1. 3/22
  2. 1/10
  3. 1/3
  4. 13/12
  5. 4.9
  6. 1/10
  7. 13.69
  8. 6
  9. 13/9
  10. 14.17
  11. 5.4
  12. 15/14
  13. 17.1
  14. 2/15
  15. 107/132
  16. 8/15
  17. 14.41
  18. 7.2
  19. 7/45
  20. 41/70
  21. 9.93
  22. 4.1
  23. 33/40
  24. 5/6
  25. 5/6
  26. 17
  27. 8.48
  28. 72
  29. 4.3
  30. 12/55
  31. 29
  32. 1/6
  33. 2/5
  34. 3/8
  35. 7/6
  36. 7/20
  37. 7.4
  38. 1/16
  39. 15
  40. 3/20

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