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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 648 · 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.What is 3/4 of 44 students?
  2. 2.What is 5/8 of 24 km?
  3. 3.4/11 + 2/6 =
  4. 4.1/2 − 2/9 =
  5. 5.9.5 × 7 =
  6. 6.2/3 + 1/2 =
  7. 7.3/9 × 2/6 =
  8. 8.4/9 − 1/3 =
  9. 9.What is 1/2 of 48 litres?
  10. 10.What is 1/8 of 48 kg?
  11. 11.9.5 × 6 =
  12. 12.59.4 ÷ 6 =
  13. 13.6/7 × 3/6 =
  14. 14.What is 9/10 of 20 kg?
  15. 15.9 ÷ 6 =
  16. 16.6.3 × 4 =
  17. 17.4/7 − 4/11 =
  18. 18.4/9 + 2/5 =
  19. 19.What is 1/4 of 68 kg?
  20. 20.What is 1/10 of 100 litres?
  21. 21.4.7 × 2 =
  22. 22.2/5 − 1/12 =
  23. 23.What is 1/4 of 48 students?
  24. 24.10/11 − 2/6 =
  25. 25.2/3 − 3/11 =
  26. 26.3.5 × 2 =
  27. 27.8.1 × 6 =
  28. 28.6/11 − 1/6 =
  29. 29.5/11 + 4/5 =
  30. 30.26.4 ÷ 6 =
  31. 31.What is 1/3 of 81 kg?
  32. 32.12.8 ÷ 4 =
  33. 33.7.6 × 3 =
  34. 34.3/4 − 6/9 =
  35. 35.9.54 + 9.4 =
  36. 36.1.9 × 3 =
  37. 37.2/3 × 4/5 =
  38. 38.5.7 × 4 =
  39. 39.3.56 + 6.5 =
  40. 40.5/10 + 6/7 =

Answer key

  1. 33
  2. 15
  3. 23/33
  4. 5/18
  5. 66.5
  6. 7/6
  7. 1/9
  8. 1/9
  9. 24
  10. 6
  11. 57
  12. 9.9
  13. 3/7
  14. 18
  15. 1.5
  16. 25.2
  17. 16/77
  18. 38/45
  19. 17
  20. 10
  21. 9.4
  22. 19/60
  23. 12
  24. 19/33
  25. 13/33
  26. 7
  27. 48.6
  28. 25/66
  29. 69/55
  30. 4.4
  31. 27
  32. 3.2
  33. 22.8
  34. 1/12
  35. 18.94
  36. 5.7
  37. 8/15
  38. 22.8
  39. 10.06
  40. 19/14

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