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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 464 · 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. 1.3.5 × 6 =
  2. 2.3/9 − 2/12 =
  3. 3.4/5 × 2/6 =
  4. 4.7/11 + 5/9 =
  5. 5.1.47 + 6.1 =
  6. 6.9.6 ÷ 3 =
  7. 7.8.9 × 9 =
  8. 8.5/8 + 7/9 =
  9. 9.1/10 × 2/3 =
  10. 10.4.38 + 7.1 =
  11. 11.2/7 × 7/12 =
  12. 12.27 ÷ 5 =
  13. 13.4.29 + 2.8 =
  14. 14.3/4 − 1/11 =
  15. 15.9/10 + 1/2 =
  16. 16.5/11 − 1/4 =
  17. 17.7/11 − 1/4 =
  18. 18.1/2 × 1/4 =
  19. 19.9.87 + 4.3 =
  20. 20.1/4 × 9/11 =
  21. 21.10/11 − 1/5 =
  22. 22.What is 9/10 of 230 km?
  23. 23.1/2 + 10/12 =
  24. 24.What is 1/2 of 34 litres?
  25. 25.2/3 − 1/10 =
  26. 26.11/12 − 1/3 =
  27. 27.What is 1/4 of 92 kg?
  28. 28.9.2 ÷ 4 =
  29. 29.6.7 × 7 =
  30. 30.What is 2/7 of 35 km?
  31. 31.3.39 + 9.8 =
  32. 32.1/2 − 1/6 =
  33. 33.1/2 × 10/12 =
  34. 34.6/7 − 1/2 =
  35. 35.5.8 × 3 =
  36. 36.8.93 + 1.7 =
  37. 37.6.23 + 2.7 =
  38. 38.1/3 + 3/8 =
  39. 39.4.78 + 3.6 =
  40. 40.2/9 × 2/4 =

Answer key

  1. 21
  2. 1/6
  3. 4/15
  4. 118/99
  5. 7.57
  6. 3.2
  7. 80.1
  8. 101/72
  9. 1/15
  10. 11.48
  11. 1/6
  12. 5.4
  13. 7.09
  14. 29/44
  15. 7/5
  16. 9/44
  17. 17/44
  18. 1/8
  19. 14.17
  20. 9/44
  21. 39/55
  22. 207
  23. 4/3
  24. 17
  25. 17/30
  26. 7/12
  27. 23
  28. 2.3
  29. 46.9
  30. 10
  31. 13.19
  32. 1/3
  33. 5/12
  34. 5/14
  35. 17.4
  36. 10.63
  37. 8.93
  38. 17/24
  39. 8.38
  40. 1/9

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