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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 692 · 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 1/3 of 78 kg?
  2. 2.4.2 × 2 =
  3. 3.2/3 × 1/2 =
  4. 4.1/5 × 1/7 =
  5. 5.9.9 ÷ 3 =
  6. 6.7/9 × 8/12 =
  7. 7.5/11 × 1/3 =
  8. 8.2/3 − 1/4 =
  9. 9.1/8 + 3/12 =
  10. 10.2.1 × 7 =
  11. 11.1/4 × 6/12 =
  12. 12.2.9 × 9 =
  13. 13.14.8 ÷ 4 =
  14. 14.11/12 − 1/9 =
  15. 15.10/11 − 1/2 =
  16. 16.10/11 − 2/7 =
  17. 17.4.38 + 8.8 =
  18. 18.2/4 × 5/8 =
  19. 19.9.81 + 7.2 =
  20. 20.6.2 × 9 =
  21. 21.What is 2/5 of 100 kg?
  22. 22.1/4 × 8/10 =
  23. 23.44 ÷ 5 =
  24. 24.4/11 − 1/3 =
  25. 25.7.8 ÷ 2 =
  26. 26.9/10 − 7/8 =
  27. 27.3/4 + 1/7 =
  28. 28.2/10 − 1/7 =
  29. 29.11.4 ÷ 6 =
  30. 30.5.9 × 5 =
  31. 31.37.1 ÷ 7 =
  32. 32.What is 1/2 of 46 students?
  33. 33.9.3 × 2 =
  34. 34.4/9 − 5/12 =
  35. 35.2/7 − 1/12 =
  36. 36.50.4 ÷ 9 =
  37. 37.6.06 + 9.8 =
  38. 38.9.1 × 6 =
  39. 39.1/2 + 2/12 =
  40. 40.41.6 ÷ 8 =

Answer key

  1. 26
  2. 8.4
  3. 1/3
  4. 1/35
  5. 3.3
  6. 14/27
  7. 5/33
  8. 5/12
  9. 3/8
  10. 14.7
  11. 1/8
  12. 26.1
  13. 3.7
  14. 29/36
  15. 9/22
  16. 48/77
  17. 13.18
  18. 5/16
  19. 17.01
  20. 55.8
  21. 40
  22. 1/5
  23. 8.8
  24. 1/33
  25. 3.9
  26. 1/40
  27. 25/28
  28. 2/35
  29. 1.9
  30. 29.5
  31. 5.3
  32. 23
  33. 18.6
  34. 1/36
  35. 17/84
  36. 5.6
  37. 15.86
  38. 54.6
  39. 2/3
  40. 5.2

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