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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 115 · 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. 1.4/5 × 1/2 =
  2. 2.8.67 + 7.9 =
  3. 3.What is 1/3 of 51 students?
  4. 4.13.6 ÷ 4 =
  5. 5.6/10 × 5/9 =
  6. 6.5/7 × 1/2 =
  7. 7.7.21 + 5.8 =
  8. 8.3.2 × 9 =
  9. 9.8.2 × 3 =
  10. 10.What is 2/3 of 75 litres?
  11. 11.3.8 × 7 =
  12. 12.1/2 + 4/6 =
  13. 13.5/9 × 1/3 =
  14. 14.7 ÷ 2 =
  15. 15.1/5 + 7/8 =
  16. 16.2/5 − 1/9 =
  17. 17.3/10 − 3/11 =
  18. 18.3.56 + 8.7 =
  19. 19.6.4 × 7 =
  20. 20.3.95 + 7.4 =
  21. 21.4/10 − 2/12 =
  22. 22.5/6 − 8/11 =
  23. 23.6.3 ÷ 3 =
  24. 24.1/6 + 2/9 =
  25. 25.1.03 + 1.2 =
  26. 26.3.3 × 4 =
  27. 27.What is 9/10 of 190 litres?
  28. 28.7.01 + 7.9 =
  29. 29.8/9 + 1/4 =
  30. 30.9.1 × 6 =
  31. 31.What is 5/6 of 168 litres?
  32. 32.7.8 × 8 =
  33. 33.2.25 + 6.4 =
  34. 34.1/12 × 3/4 =
  35. 35.20.1 ÷ 3 =
  36. 36.2.6 × 5 =
  37. 37.10/11 + 6/7 =
  38. 38.5.3 × 5 =
  39. 39.24.6 ÷ 3 =
  40. 40.7/8 − 1/3 =

Answer key

  1. 2/5
  2. 16.57
  3. 17
  4. 3.4
  5. 1/3
  6. 5/14
  7. 13.01
  8. 28.8
  9. 24.6
  10. 50
  11. 26.6
  12. 7/6
  13. 5/27
  14. 3.5
  15. 43/40
  16. 13/45
  17. 3/110
  18. 12.26
  19. 44.8
  20. 11.35
  21. 7/30
  22. 7/66
  23. 2.1
  24. 7/18
  25. 2.23
  26. 13.2
  27. 171
  28. 14.91
  29. 41/36
  30. 54.6
  31. 140
  32. 62.4
  33. 8.65
  34. 1/16
  35. 6.7
  36. 13
  37. 136/77
  38. 26.5
  39. 8.2
  40. 13/24

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