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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 26 · 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. 1.6.9 × 2 =
  2. 2.1.3 × 5 =
  3. 3.3/5 × 1/12 =
  4. 4.7.55 + 6.7 =
  5. 5.9.75 + 9.4 =
  6. 6.9/10 × 3/4 =
  7. 7.53.9 ÷ 7 =
  8. 8.2.9 × 8 =
  9. 9.10.8 ÷ 6 =
  10. 10.18.5 ÷ 5 =
  11. 11.2/8 + 1/4 =
  12. 12.8.5 × 7 =
  13. 13.1/3 × 5/8 =
  14. 14.8/10 − 1/5 =
  15. 15.6.8 × 3 =
  16. 16.8.11 + 7.7 =
  17. 17.6/8 − 1/5 =
  18. 18.3/4 × 4/6 =
  19. 19.80.1 ÷ 9 =
  20. 20.1/3 + 1/2 =
  21. 21.1/2 × 1/3 =
  22. 22.3.33 + 1.8 =
  23. 23.16.8 ÷ 2 =
  24. 24.2/7 − 1/5 =
  25. 25.1/2 + 1/3 =
  26. 26.1/2 + 5/10 =
  27. 27.8.19 + 8.7 =
  28. 28.2/6 + 6/8 =
  29. 29.2/6 − 1/12 =
  30. 30.2.5 × 8 =
  31. 31.2/4 × 1/2 =
  32. 32.What is 5/6 of 132 litres?
  33. 33.1.41 + 2.6 =
  34. 34.3/4 − 3/6 =
  35. 35.9/10 + 1/4 =
  36. 36.1/11 + 3/5 =
  37. 37.1/12 + 1/4 =
  38. 38.9.1 ÷ 7 =
  39. 39.4/6 × 1/2 =
  40. 40.7.6 ÷ 4 =

Answer key

  1. 13.8
  2. 6.5
  3. 1/20
  4. 14.25
  5. 19.15
  6. 27/40
  7. 7.7
  8. 23.2
  9. 1.8
  10. 3.7
  11. 1/2
  12. 59.5
  13. 5/24
  14. 3/5
  15. 20.4
  16. 15.81
  17. 11/20
  18. 1/2
  19. 8.9
  20. 5/6
  21. 1/6
  22. 5.13
  23. 8.4
  24. 3/35
  25. 5/6
  26. 1
  27. 16.89
  28. 13/12
  29. 1/4
  30. 20
  31. 1/4
  32. 110
  33. 4.01
  34. 1/4
  35. 23/20
  36. 38/55
  37. 1/3
  38. 1.3
  39. 1/3
  40. 1.9

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