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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 236 · 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 × 2/4 =
  2. 2.4.18 + 5.1 =
  3. 3.5/7 + 1/3 =
  4. 4.6.09 + 7.5 =
  5. 5.What is 2/3 of 21 kg?
  6. 6.24.6 ÷ 3 =
  7. 7.2/3 − 1/9 =
  8. 8.2/11 + 5/6 =
  9. 9.28.8 ÷ 4 =
  10. 10.1/2 + 1/3 =
  11. 11.5.8 × 3 =
  12. 12.6/8 × 5/11 =
  13. 13.1.8 × 4 =
  14. 14.1/3 + 2/6 =
  15. 15.What is 1/2 of 30 students?
  16. 16.1/5 − 1/11 =
  17. 17.5.4 × 5 =
  18. 18.2/4 × 2/3 =
  19. 19.4.41 + 4.8 =
  20. 20.3.3 × 9 =
  21. 21.2/3 × 2/4 =
  22. 22.7.1 × 7 =
  23. 23.5/7 + 11/12 =
  24. 24.What is 1/5 of 40 litres?
  25. 25.What is 4/7 of 91 litres?
  26. 26.9/11 − 1/3 =
  27. 27.3/11 + 7/8 =
  28. 28.4/8 − 1/11 =
  29. 29.4.2 × 3 =
  30. 30.1.89 + 1.1 =
  31. 31.5/12 + 5/7 =
  32. 32.3.16 + 2.5 =
  33. 33.5/9 − 1/2 =
  34. 34.2/9 + 9/11 =
  35. 35.6/12 × 1/7 =
  36. 36.8.1 × 4 =
  37. 37.6/11 − 4/10 =
  38. 38.1.5 × 5 =
  39. 39.21.9 ÷ 3 =
  40. 40.22.8 ÷ 4 =

Answer key

  1. 1/6
  2. 9.28
  3. 22/21
  4. 13.59
  5. 14
  6. 8.2
  7. 5/9
  8. 67/66
  9. 7.2
  10. 5/6
  11. 17.4
  12. 15/44
  13. 7.2
  14. 2/3
  15. 15
  16. 6/55
  17. 27
  18. 1/3
  19. 9.21
  20. 29.7
  21. 1/3
  22. 49.7
  23. 137/84
  24. 8
  25. 52
  26. 16/33
  27. 101/88
  28. 9/22
  29. 12.6
  30. 2.99
  31. 95/84
  32. 5.66
  33. 1/18
  34. 103/99
  35. 1/14
  36. 32.4
  37. 8/55
  38. 7.5
  39. 7.3
  40. 5.7

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