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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 452 · 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. 1.66.4 ÷ 8 =
  2. 2.What is 1/3 of 51 kg?
  3. 3.1/4 + 1/3 =
  4. 4.3.8 × 7 =
  5. 5.8.7 ÷ 3 =
  6. 6.23.7 ÷ 3 =
  7. 7.5/6 × 3/8 =
  8. 8.2/4 + 7/12 =
  9. 9.10.6 ÷ 2 =
  10. 10.1/3 − 1/4 =
  11. 11.6/7 − 7/10 =
  12. 12.1.99 + 6.9 =
  13. 13.1.7 × 6 =
  14. 14.3.6 × 5 =
  15. 15.2/4 − 1/3 =
  16. 16.3.6 × 4 =
  17. 17.7.1 × 7 =
  18. 18.1.59 + 8.6 =
  19. 19.2/4 − 4/11 =
  20. 20.1/3 + 2/4 =
  21. 21.1.56 + 8.1 =
  22. 22.6.92 + 6.1 =
  23. 23.67.2 ÷ 8 =
  24. 24.2/5 × 1/9 =
  25. 25.2.6 ÷ 2 =
  26. 26.What is 3/5 of 15 kg?
  27. 27.2.1 × 4 =
  28. 28.4.4 × 8 =
  29. 29.60.3 ÷ 9 =
  30. 30.2.86 + 3.3 =
  31. 31.58.2 ÷ 6 =
  32. 32.10/12 × 10/11 =
  33. 33.1/8 + 7/12 =
  34. 34.46.2 ÷ 6 =
  35. 35.4.75 + 6.1 =
  36. 36.3/5 × 1/7 =
  37. 37.1/4 + 1/5 =
  38. 38.8.22 + 7.7 =
  39. 39.10/12 + 6/8 =
  40. 40.1/3 × 2/5 =

Answer key

  1. 8.3
  2. 17
  3. 7/12
  4. 26.6
  5. 2.9
  6. 7.9
  7. 5/16
  8. 13/12
  9. 5.3
  10. 1/12
  11. 11/70
  12. 8.89
  13. 10.2
  14. 18
  15. 1/6
  16. 14.4
  17. 49.7
  18. 10.19
  19. 3/22
  20. 5/6
  21. 9.66
  22. 13.02
  23. 8.4
  24. 2/45
  25. 1.3
  26. 9
  27. 8.4
  28. 35.2
  29. 6.7
  30. 6.16
  31. 9.7
  32. 25/33
  33. 17/24
  34. 7.7
  35. 10.85
  36. 3/35
  37. 9/20
  38. 15.92
  39. 19/12
  40. 2/15

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