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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 262 · 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. 1.4.39 + 8.8 =
  2. 2.6.7 × 9 =
  3. 3.6/10 − 1/2 =
  4. 4.3.31 + 8.9 =
  5. 5.8.3 × 4 =
  6. 6.5.07 + 8.8 =
  7. 7.4.6 × 4 =
  8. 8.5.66 + 2.4 =
  9. 9.3.2 × 7 =
  10. 10.5.96 + 7.8 =
  11. 11.5/8 − 1/4 =
  12. 12.5/9 − 1/4 =
  13. 13.1/3 + 5/9 =
  14. 14.64.4 ÷ 7 =
  15. 15.What is 1/2 of 58 students?
  16. 16.3/7 − 1/9 =
  17. 17.2/4 × 3/5 =
  18. 18.5/7 − 3/10 =
  19. 19.What is 5/9 of 135 litres?
  20. 20.2.56 + 9.9 =
  21. 21.1/2 × 8/10 =
  22. 22.1.32 + 2.3 =
  23. 23.1/5 + 1/9 =
  24. 24.41.4 ÷ 6 =
  25. 25.11.2 ÷ 8 =
  26. 26.4.07 + 3.7 =
  27. 27.8/11 − 1/3 =
  28. 28.11/12 + 2/10 =
  29. 29.2.32 + 1.7 =
  30. 30.2.35 + 5.8 =
  31. 31.1/5 × 5/10 =
  32. 32.4/11 + 3/10 =
  33. 33.9.13 + 8.2 =
  34. 34.3.9 × 4 =
  35. 35.1/3 + 5/6 =
  36. 36.3.9 × 5 =
  37. 37.3/7 + 6/8 =
  38. 38.60.9 ÷ 7 =
  39. 39.What is 2/3 of 72 km?
  40. 40.What is 5/6 of 78 litres?

Answer key

  1. 13.19
  2. 60.3
  3. 1/10
  4. 12.21
  5. 33.2
  6. 13.87
  7. 18.4
  8. 8.06
  9. 22.4
  10. 13.76
  11. 3/8
  12. 11/36
  13. 8/9
  14. 9.2
  15. 29
  16. 20/63
  17. 3/10
  18. 29/70
  19. 75
  20. 12.46
  21. 2/5
  22. 3.62
  23. 14/45
  24. 6.9
  25. 1.4
  26. 7.77
  27. 13/33
  28. 67/60
  29. 4.02
  30. 8.15
  31. 1/10
  32. 73/110
  33. 17.33
  34. 15.6
  35. 7/6
  36. 19.5
  37. 33/28
  38. 8.7
  39. 48
  40. 65

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