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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 563 · 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. 1.8.79 + 6.5 =
  2. 2.3.4 × 3 =
  3. 3.43.2 ÷ 9 =
  4. 4.4/10 + 2/3 =
  5. 5.18.4 ÷ 2 =
  6. 6.4.8 × 4 =
  7. 7.4.03 + 8.1 =
  8. 8.38 ÷ 4 =
  9. 9.1.3 × 5 =
  10. 10.What is 2/3 of 90 students?
  11. 11.4.7 × 5 =
  12. 12.4/5 − 1/2 =
  13. 13.What is 2/7 of 161 km?
  14. 14.72.9 ÷ 9 =
  15. 15.8.49 + 2.7 =
  16. 16.1/3 × 4/12 =
  17. 17.1/3 × 1/2 =
  18. 18.34.8 ÷ 6 =
  19. 19.2/5 − 3/11 =
  20. 20.3.08 + 1.2 =
  21. 21.6/7 + 1/3 =
  22. 22.28.8 ÷ 8 =
  23. 23.6.4 × 6 =
  24. 24.8.73 + 1.8 =
  25. 25.8/9 − 4/8 =
  26. 26.1.2 × 7 =
  27. 27.1/8 × 1/10 =
  28. 28.10/12 × 1/4 =
  29. 29.3/4 − 1/11 =
  30. 30.4/11 − 1/6 =
  31. 31.2/7 − 1/4 =
  32. 32.3/5 − 3/6 =
  33. 33.What is 2/3 of 12 kg?
  34. 34.3/5 × 8/12 =
  35. 35.4.6 × 7 =
  36. 36.What is 6/7 of 203 litres?
  37. 37.2/7 × 4/6 =
  38. 38.3/4 × 2/3 =
  39. 39.5/6 − 5/10 =
  40. 40.6.79 + 7.1 =

Answer key

  1. 15.29
  2. 10.2
  3. 4.8
  4. 16/15
  5. 9.2
  6. 19.2
  7. 12.13
  8. 9.5
  9. 6.5
  10. 60
  11. 23.5
  12. 3/10
  13. 46
  14. 8.1
  15. 11.19
  16. 1/9
  17. 1/6
  18. 5.8
  19. 7/55
  20. 4.28
  21. 25/21
  22. 3.6
  23. 38.4
  24. 10.53
  25. 7/18
  26. 8.4
  27. 1/80
  28. 5/24
  29. 29/44
  30. 13/66
  31. 1/28
  32. 1/10
  33. 8
  34. 2/5
  35. 32.2
  36. 174
  37. 4/21
  38. 1/2
  39. 1/3
  40. 13.89

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