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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 209 · 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. 1.1/3 × 2/5 =
  2. 2.What is 1/4 of 52 students?
  3. 3.What is 1/3 of 54 litres?
  4. 4.5/11 × 2/3 =
  5. 5.20.7 ÷ 9 =
  6. 6.2/3 × 2/5 =
  7. 7.9.3 × 8 =
  8. 8.What is 1/2 of 50 students?
  9. 9.7.3 × 6 =
  10. 10.What is 3/4 of 68 kg?
  11. 11.6.5 × 5 =
  12. 12.What is 1/3 of 87 km?
  13. 13.1/5 − 1/6 =
  14. 14.1/2 + 3/4 =
  15. 15.1/2 − 1/4 =
  16. 16.What is 2/5 of 65 kg?
  17. 17.1/3 + 7/11 =
  18. 18.2/3 × 3/5 =
  19. 19.6/8 − 3/12 =
  20. 20.6.8 × 8 =
  21. 21.3.68 + 7.6 =
  22. 22.2/4 + 3/11 =
  23. 23.1/3 × 1/2 =
  24. 24.1/3 × 10/12 =
  25. 25.3.5 × 5 =
  26. 26.4/6 − 2/11 =
  27. 27.What is 4/7 of 175 km?
  28. 28.8/11 − 4/6 =
  29. 29.8.3 × 4 =
  30. 30.2/3 + 8/10 =
  31. 31.8.35 + 9.2 =
  32. 32.3.7 × 6 =
  33. 33.2/3 + 1/4 =
  34. 34.What is 1/6 of 36 litres?
  35. 35.4.64 + 2.7 =
  36. 36.7.63 + 3.4 =
  37. 37.9.33 + 2.2 =
  38. 38.1/4 × 8/10 =
  39. 39.5.7 × 3 =
  40. 40.10/11 − 4/6 =

Answer key

  1. 2/15
  2. 13
  3. 18
  4. 10/33
  5. 2.3
  6. 4/15
  7. 74.4
  8. 25
  9. 43.8
  10. 51
  11. 32.5
  12. 29
  13. 1/30
  14. 5/4
  15. 1/4
  16. 26
  17. 32/33
  18. 2/5
  19. 1/2
  20. 54.4
  21. 11.28
  22. 17/22
  23. 1/6
  24. 5/18
  25. 17.5
  26. 16/33
  27. 100
  28. 2/33
  29. 33.2
  30. 22/15
  31. 17.55
  32. 22.2
  33. 11/12
  34. 6
  35. 7.34
  36. 11.03
  37. 11.53
  38. 1/5
  39. 17.1
  40. 8/33

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