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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 342 · 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 16 litres?
  2. 2.3/10 + 3/4 =
  3. 3.2.3 × 8 =
  4. 4.3.4 × 6 =
  5. 5.6/9 × 1/2 =
  6. 6.8.48 + 1.3 =
  7. 7.2/5 − 2/6 =
  8. 8.5/8 × 4/10 =
  9. 9.8.27 + 7.5 =
  10. 10.5/9 + 1/12 =
  11. 11.What is 1/3 of 9 students?
  12. 12.7/11 × 1/3 =
  13. 13.2/4 + 7/12 =
  14. 14.9.41 + 3.3 =
  15. 15.What is 5/7 of 84 students?
  16. 16.What is 9/10 of 80 litres?
  17. 17.6.1 × 4 =
  18. 18.6.41 + 8.8 =
  19. 19.3/9 × 1/3 =
  20. 20.5/6 + 2/4 =
  21. 21.4/11 + 2/4 =
  22. 22.3.2 × 9 =
  23. 23.8.1 × 9 =
  24. 24.4/5 + 5/10 =
  25. 25.1/5 + 7/9 =
  26. 26.8.1 × 2 =
  27. 27.9.6 × 7 =
  28. 28.1/2 + 2/10 =
  29. 29.What is 1/6 of 102 kg?
  30. 30.3/7 + 2/3 =
  31. 31.4.6 × 2 =
  32. 32.2/3 × 1/4 =
  33. 33.3.7 × 3 =
  34. 34.4/7 × 1/6 =
  35. 35.1/12 × 2/5 =
  36. 36.3/5 − 3/12 =
  37. 37.5.8 × 8 =
  38. 38.5.9 × 6 =
  39. 39.52.8 ÷ 8 =
  40. 40.4/9 + 6/8 =

Answer key

  1. 8
  2. 21/20
  3. 18.4
  4. 20.4
  5. 1/3
  6. 9.78
  7. 1/15
  8. 1/4
  9. 15.77
  10. 23/36
  11. 3
  12. 7/33
  13. 13/12
  14. 12.71
  15. 60
  16. 72
  17. 24.4
  18. 15.21
  19. 1/9
  20. 4/3
  21. 19/22
  22. 28.8
  23. 72.9
  24. 13/10
  25. 44/45
  26. 16.2
  27. 67.2
  28. 7/10
  29. 17
  30. 23/21
  31. 9.2
  32. 1/6
  33. 11.1
  34. 2/21
  35. 1/30
  36. 7/20
  37. 46.4
  38. 35.4
  39. 6.6
  40. 43/36

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