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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 610 · 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. 1.14.4 ÷ 6 =
  2. 2.1/5 − 1/6 =
  3. 3.2/3 + 4/12 =
  4. 4.3/5 + 6/8 =
  5. 5.8.2 × 4 =
  6. 6.1.7 × 7 =
  7. 7.3/4 × 1/2 =
  8. 8.2/3 − 2/8 =
  9. 9.7/9 + 1/4 =
  10. 10.6/8 − 3/7 =
  11. 11.2/3 + 8/11 =
  12. 12.What is 1/2 of 4 litres?
  13. 13.1.95 + 6.4 =
  14. 14.What is 4/9 of 243 litres?
  15. 15.4/6 × 1/3 =
  16. 16.6.8 × 5 =
  17. 17.6/7 × 4/8 =
  18. 18.5/7 − 1/2 =
  19. 19.39.5 ÷ 5 =
  20. 20.1/3 − 1/4 =
  21. 21.7.8 × 6 =
  22. 22.4/11 + 1/2 =
  23. 23.8/9 × 3/8 =
  24. 24.1/3 × 1/2 =
  25. 25.6/8 + 1/4 =
  26. 26.3/8 − 4/12 =
  27. 27.1/2 − 2/5 =
  28. 28.2.9 × 6 =
  29. 29.What is 7/8 of 48 students?
  30. 30.1/5 + 1/2 =
  31. 31.3/4 + 1/6 =
  32. 32.2/8 + 2/3 =
  33. 33.3.73 + 2.7 =
  34. 34.10.8 ÷ 6 =
  35. 35.2/3 × 2/4 =
  36. 36.28.7 ÷ 7 =
  37. 37.3/9 − 1/11 =
  38. 38.1.39 + 4.7 =
  39. 39.2/3 + 3/9 =
  40. 40.1/2 + 2/11 =

Answer key

  1. 2.4
  2. 1/30
  3. 1
  4. 27/20
  5. 32.8
  6. 11.9
  7. 3/8
  8. 5/12
  9. 37/36
  10. 9/28
  11. 46/33
  12. 2
  13. 8.35
  14. 108
  15. 2/9
  16. 34
  17. 3/7
  18. 3/14
  19. 7.9
  20. 1/12
  21. 46.8
  22. 19/22
  23. 1/3
  24. 1/6
  25. 1
  26. 1/24
  27. 1/10
  28. 17.4
  29. 42
  30. 7/10
  31. 11/12
  32. 11/12
  33. 6.43
  34. 1.8
  35. 1/3
  36. 4.1
  37. 8/33
  38. 6.09
  39. 1
  40. 15/22

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