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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 326 · 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.What is 1/2 of 48 km?
  2. 2.6.6 × 8 =
  3. 3.3.8 × 4 =
  4. 4.4/5 × 7/11 =
  5. 5.9.77 + 4.7 =
  6. 6.4.82 + 5.7 =
  7. 7.6/10 − 1/3 =
  8. 8.4/8 + 1/6 =
  9. 9.6/7 − 5/9 =
  10. 10.1.06 + 2.1 =
  11. 11.6/9 − 3/8 =
  12. 12.2/5 × 11/12 =
  13. 13.3.7 × 3 =
  14. 14.3.2 × 5 =
  15. 15.What is 1/2 of 20 students?
  16. 16.7/11 − 4/8 =
  17. 17.6/9 − 2/12 =
  18. 18.31.8 ÷ 6 =
  19. 19.22.4 ÷ 4 =
  20. 20.12 ÷ 8 =
  21. 21.1/2 + 4/5 =
  22. 22.1/2 + 3/5 =
  23. 23.2/4 − 2/11 =
  24. 24.4.97 + 7.2 =
  25. 25.What is 2/3 of 45 kg?
  26. 26.2.96 + 8.9 =
  27. 27.3.59 + 8.7 =
  28. 28.45 ÷ 6 =
  29. 29.5/6 − 1/4 =
  30. 30.1/7 + 2/4 =
  31. 31.3.36 + 4.6 =
  32. 32.1/9 + 3/4 =
  33. 33.8/11 + 6/12 =
  34. 34.18.3 ÷ 3 =
  35. 35.10/11 − 1/2 =
  36. 36.26.7 ÷ 3 =
  37. 37.3.78 + 4.9 =
  38. 38.14.4 ÷ 6 =
  39. 39.6.3 × 9 =
  40. 40.2.1 × 9 =

Answer key

  1. 24
  2. 52.8
  3. 15.2
  4. 28/55
  5. 14.47
  6. 10.52
  7. 4/15
  8. 2/3
  9. 19/63
  10. 3.16
  11. 7/24
  12. 11/30
  13. 11.1
  14. 16
  15. 10
  16. 3/22
  17. 1/2
  18. 5.3
  19. 5.6
  20. 1.5
  21. 13/10
  22. 11/10
  23. 7/22
  24. 12.17
  25. 30
  26. 11.86
  27. 12.29
  28. 7.5
  29. 7/12
  30. 9/14
  31. 7.96
  32. 31/36
  33. 27/22
  34. 6.1
  35. 9/22
  36. 8.9
  37. 8.68
  38. 2.4
  39. 56.7
  40. 18.9

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