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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 134 · 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. 1.8.4 ÷ 3 =
  2. 2.What is 1/4 of 108 kg?
  3. 3.23 ÷ 5 =
  4. 4.6.44 + 5.3 =
  5. 5.19 ÷ 5 =
  6. 6.3/7 − 3/11 =
  7. 7.1/8 + 3/4 =
  8. 8.2/3 × 3/8 =
  9. 9.2/3 + 2/12 =
  10. 10.2/3 − 1/8 =
  11. 11.4/10 × 2/5 =
  12. 12.11/12 − 9/11 =
  13. 13.14.8 ÷ 2 =
  14. 14.6.8 × 6 =
  15. 15.1.6 × 8 =
  16. 16.3.84 + 3.8 =
  17. 17.2/3 − 5/10 =
  18. 18.6/11 × 1/3 =
  19. 19.What is 1/7 of 182 students?
  20. 20.1/2 − 1/9 =
  21. 21.1/3 + 3/10 =
  22. 22.9.9 × 3 =
  23. 23.32.4 ÷ 9 =
  24. 24.3/5 + 3/4 =
  25. 25.8/9 − 3/4 =
  26. 26.1/3 + 1/6 =
  27. 27.41 ÷ 5 =
  28. 28.7.79 + 3.3 =
  29. 29.4.72 + 8.1 =
  30. 30.4.93 + 2.1 =
  31. 31.What is 7/8 of 72 litres?
  32. 32.What is 5/9 of 198 km?
  33. 33.1.31 + 8.5 =
  34. 34.3/9 × 7/12 =
  35. 35.7.65 + 1.2 =
  36. 36.1/2 + 8/11 =
  37. 37.22.8 ÷ 4 =
  38. 38.2/12 + 7/9 =
  39. 39.2.88 + 2.2 =
  40. 40.6.19 + 3.2 =

Answer key

  1. 2.8
  2. 27
  3. 4.6
  4. 11.74
  5. 3.8
  6. 12/77
  7. 7/8
  8. 1/4
  9. 5/6
  10. 13/24
  11. 4/25
  12. 13/132
  13. 7.4
  14. 40.8
  15. 12.8
  16. 7.64
  17. 1/6
  18. 2/11
  19. 26
  20. 7/18
  21. 19/30
  22. 29.7
  23. 3.6
  24. 27/20
  25. 5/36
  26. 1/2
  27. 8.2
  28. 11.09
  29. 12.82
  30. 7.03
  31. 63
  32. 110
  33. 9.81
  34. 7/36
  35. 8.85
  36. 27/22
  37. 5.7
  38. 17/18
  39. 5.08
  40. 9.39

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