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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 224 · 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. 1.5/7 − 3/6 =
  2. 2.3/11 × 2/12 =
  3. 3.4.84 + 2.2 =
  4. 4.9.5 × 3 =
  5. 5.7/9 − 2/4 =
  6. 6.2/7 × 3/9 =
  7. 7.3/4 − 4/11 =
  8. 8.6/7 − 1/2 =
  9. 9.1/2 − 1/3 =
  10. 10.1.5 × 5 =
  11. 11.20.4 ÷ 6 =
  12. 12.4/7 + 1/10 =
  13. 13.What is 1/4 of 120 students?
  14. 14.2/4 − 2/6 =
  15. 15.7.7 × 7 =
  16. 16.61.6 ÷ 7 =
  17. 17.1/2 + 7/11 =
  18. 18.1.4 × 6 =
  19. 19.1/5 × 1/3 =
  20. 20.2/3 + 7/9 =
  21. 21.4/9 × 4/10 =
  22. 22.7/9 × 1/5 =
  23. 23.4/9 × 2/4 =
  24. 24.6.87 + 2.9 =
  25. 25.What is 1/5 of 110 litres?
  26. 26.5/7 × 8/10 =
  27. 27.2.4 × 2 =
  28. 28.39.9 ÷ 7 =
  29. 29.3/5 + 1/6 =
  30. 30.2/4 × 2/3 =
  31. 31.2/8 × 1/5 =
  32. 32.3/9 × 1/2 =
  33. 33.8/10 + 1/2 =
  34. 34.6/11 − 2/8 =
  35. 35.7.3 × 2 =
  36. 36.7.66 + 5.3 =
  37. 37.3.53 + 5.7 =
  38. 38.6.51 + 7.3 =
  39. 39.1.1 × 2 =
  40. 40.10/11 + 2/12 =

Answer key

  1. 3/14
  2. 1/22
  3. 7.04
  4. 28.5
  5. 5/18
  6. 2/21
  7. 17/44
  8. 5/14
  9. 1/6
  10. 7.5
  11. 3.4
  12. 47/70
  13. 30
  14. 1/6
  15. 53.9
  16. 8.8
  17. 25/22
  18. 8.4
  19. 1/15
  20. 13/9
  21. 8/45
  22. 7/45
  23. 2/9
  24. 9.77
  25. 22
  26. 4/7
  27. 4.8
  28. 5.7
  29. 23/30
  30. 1/3
  31. 1/20
  32. 1/6
  33. 13/10
  34. 13/44
  35. 14.6
  36. 12.96
  37. 9.23
  38. 13.81
  39. 2.2
  40. 71/66

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