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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 304 · 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. 1.13 ÷ 2 =
  2. 2.9.16 + 6.3 =
  3. 3.What is 3/5 of 25 litres?
  4. 4.8.93 + 7.6 =
  5. 5.4/6 × 1/5 =
  6. 6.9/12 − 1/6 =
  7. 7.5/6 × 2/4 =
  8. 8.4/6 + 7/9 =
  9. 9.1/2 + 5/9 =
  10. 10.What is 1/4 of 28 kg?
  11. 11.58.5 ÷ 9 =
  12. 12.6.2 × 2 =
  13. 13.4/10 + 8/12 =
  14. 14.9.22 + 9.4 =
  15. 15.4/7 − 2/8 =
  16. 16.5.87 + 1.6 =
  17. 17.3/4 + 2/3 =
  18. 18.What is 1/2 of 44 litres?
  19. 19.2/3 − 4/8 =
  20. 20.6.51 + 3.9 =
  21. 21.5/6 + 1/2 =
  22. 22.1.7 × 6 =
  23. 23.1/9 + 5/6 =
  24. 24.1/10 + 3/11 =
  25. 25.1/4 + 6/10 =
  26. 26.5/8 − 4/10 =
  27. 27.9/10 − 5/11 =
  28. 28.2.22 + 8.1 =
  29. 29.What is 1/5 of 115 km?
  30. 30.What is 1/2 of 20 students?
  31. 31.7.3 × 7 =
  32. 32.34.8 ÷ 6 =
  33. 33.3/5 × 6/8 =
  34. 34.3/7 − 1/9 =
  35. 35.4/8 + 1/2 =
  36. 36.36.4 ÷ 4 =
  37. 37.1/4 × 2/3 =
  38. 38.9.81 + 3.3 =
  39. 39.1/2 + 4/5 =
  40. 40.17.1 ÷ 9 =

Answer key

  1. 6.5
  2. 15.46
  3. 15
  4. 16.53
  5. 2/15
  6. 7/12
  7. 5/12
  8. 13/9
  9. 19/18
  10. 7
  11. 6.5
  12. 12.4
  13. 16/15
  14. 18.62
  15. 9/28
  16. 7.47
  17. 17/12
  18. 22
  19. 1/6
  20. 10.41
  21. 4/3
  22. 10.2
  23. 17/18
  24. 41/110
  25. 17/20
  26. 9/40
  27. 49/110
  28. 10.32
  29. 23
  30. 10
  31. 51.1
  32. 5.8
  33. 9/20
  34. 20/63
  35. 1
  36. 9.1
  37. 1/6
  38. 13.11
  39. 13/10
  40. 1.9

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