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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 96 · 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. 1.9/12 × 6/9 =
  2. 2.10/11 − 2/3 =
  3. 3.1.35 + 7.8 =
  4. 4.What is 5/6 of 150 kg?
  5. 5.14.5 ÷ 5 =
  6. 6.3/9 + 1/2 =
  7. 7.46.2 ÷ 6 =
  8. 8.4/5 − 1/2 =
  9. 9.What is 1/2 of 22 km?
  10. 10.21.9 ÷ 3 =
  11. 11.2/4 + 1/3 =
  12. 12.1/3 + 3/4 =
  13. 13.2/3 + 1/4 =
  14. 14.12.8 ÷ 2 =
  15. 15.37.8 ÷ 9 =
  16. 16.5/10 + 3/5 =
  17. 17.1/2 × 1/7 =
  18. 18.53.9 ÷ 7 =
  19. 19.2.42 + 9.4 =
  20. 20.16.4 ÷ 2 =
  21. 21.What is 2/3 of 33 students?
  22. 22.8.8 × 9 =
  23. 23.6.9 × 5 =
  24. 24.4/6 − 1/3 =
  25. 25.8/9 + 5/7 =
  26. 26.6/10 − 1/6 =
  27. 27.What is 3/7 of 56 students?
  28. 28.5/6 − 3/9 =
  29. 29.What is 1/6 of 162 students?
  30. 30.4/9 + 1/5 =
  31. 31.2.43 + 8.8 =
  32. 32.9.76 + 2.2 =
  33. 33.What is 3/4 of 32 students?
  34. 34.5/8 × 8/12 =
  35. 35.What is 3/7 of 14 students?
  36. 36.2/7 + 4/10 =
  37. 37.What is 1/10 of 90 students?
  38. 38.20.4 ÷ 4 =
  39. 39.4/6 + 9/11 =
  40. 40.2/3 × 4/12 =

Answer key

  1. 1/2
  2. 8/33
  3. 9.15
  4. 125
  5. 2.9
  6. 5/6
  7. 7.7
  8. 3/10
  9. 11
  10. 7.3
  11. 5/6
  12. 13/12
  13. 11/12
  14. 6.4
  15. 4.2
  16. 11/10
  17. 1/14
  18. 7.7
  19. 11.82
  20. 8.2
  21. 22
  22. 79.2
  23. 34.5
  24. 1/3
  25. 101/63
  26. 13/30
  27. 24
  28. 1/2
  29. 27
  30. 29/45
  31. 11.23
  32. 11.96
  33. 24
  34. 5/12
  35. 6
  36. 24/35
  37. 9
  38. 5.1
  39. 49/33
  40. 2/9

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