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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 690 · 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 2/3 of 66 litres?
  2. 2.What is 2/3 of 72 students?
  3. 3.What is 1/5 of 150 litres?
  4. 4.10/11 − 6/8 =
  5. 5.4/5 + 2/10 =
  6. 6.15.6 ÷ 4 =
  7. 7.2.77 + 7.6 =
  8. 8.12.6 ÷ 3 =
  9. 9.What is 6/7 of 126 students?
  10. 10.9.1 × 5 =
  11. 11.3.8 × 2 =
  12. 12.8/9 + 4/10 =
  13. 13.7.7 × 8 =
  14. 14.3/4 × 6/7 =
  15. 15.5.7 × 7 =
  16. 16.6.3 × 9 =
  17. 17.2.95 + 8.7 =
  18. 18.2.6 × 6 =
  19. 19.2/4 × 3/6 =
  20. 20.34.5 ÷ 5 =
  21. 21.2.29 + 4.9 =
  22. 22.3/7 × 7/10 =
  23. 23.1/12 × 2/4 =
  24. 24.37.8 ÷ 6 =
  25. 25.1/2 × 1/9 =
  26. 26.6/9 + 1/4 =
  27. 27.1/7 − 1/8 =
  28. 28.24.9 ÷ 3 =
  29. 29.12 ÷ 8 =
  30. 30.4.95 + 4.1 =
  31. 31.3/5 × 3/11 =
  32. 32.31.2 ÷ 8 =
  33. 33.4/7 − 1/4 =
  34. 34.4/11 × 1/3 =
  35. 35.What is 6/7 of 42 litres?
  36. 36.What is 4/5 of 55 students?
  37. 37.39.9 ÷ 7 =
  38. 38.1/6 × 1/3 =
  39. 39.2.39 + 9.2 =
  40. 40.9.24 + 5.5 =

Answer key

  1. 44
  2. 48
  3. 30
  4. 7/44
  5. 1
  6. 3.9
  7. 10.37
  8. 4.2
  9. 108
  10. 45.5
  11. 7.6
  12. 58/45
  13. 61.6
  14. 9/14
  15. 39.9
  16. 56.7
  17. 11.65
  18. 15.6
  19. 1/4
  20. 6.9
  21. 7.19
  22. 3/10
  23. 1/24
  24. 6.3
  25. 1/18
  26. 11/12
  27. 1/56
  28. 8.3
  29. 1.5
  30. 9.05
  31. 9/55
  32. 3.9
  33. 9/28
  34. 4/33
  35. 36
  36. 44
  37. 5.7
  38. 1/18
  39. 11.59
  40. 14.74

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