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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 88 · 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. 1.5.9 × 7 =
  2. 2.3.5 × 9 =
  3. 3.48 ÷ 5 =
  4. 4.9.5 ÷ 5 =
  5. 5.What is 2/7 of 70 students?
  6. 6.19.2 ÷ 8 =
  7. 7.46.5 ÷ 5 =
  8. 8.15.3 ÷ 3 =
  9. 9.8.9 × 2 =
  10. 10.7.1 × 2 =
  11. 11.What is 1/9 of 144 litres?
  12. 12.1/4 × 2/6 =
  13. 13.22 ÷ 5 =
  14. 14.5/9 × 2/6 =
  15. 15.6/7 × 2/11 =
  16. 16.What is 1/2 of 50 kg?
  17. 17.5.8 × 8 =
  18. 18.What is 1/2 of 14 kg?
  19. 19.3/4 + 10/11 =
  20. 20.8/11 + 1/2 =
  21. 21.1/5 × 2/9 =
  22. 22.4.18 + 3.5 =
  23. 23.1/3 + 3/5 =
  24. 24.6.6 × 8 =
  25. 25.9.89 + 7.4 =
  26. 26.4.84 + 7.1 =
  27. 27.1/11 + 3/8 =
  28. 28.15 ÷ 6 =
  29. 29.1/4 + 2/3 =
  30. 30.5/8 × 1/2 =
  31. 31.3.07 + 4.5 =
  32. 32.4/6 + 4/12 =
  33. 33.6.4 ÷ 2 =
  34. 34.11.6 ÷ 2 =
  35. 35.1/8 + 5/12 =
  36. 36.3/8 + 1/3 =
  37. 37.1/2 − 4/12 =
  38. 38.1/3 + 5/6 =
  39. 39.5.85 + 2.1 =
  40. 40.5.5 × 8 =

Answer key

  1. 41.3
  2. 31.5
  3. 9.6
  4. 1.9
  5. 20
  6. 2.4
  7. 9.3
  8. 5.1
  9. 17.8
  10. 14.2
  11. 16
  12. 1/12
  13. 4.4
  14. 5/27
  15. 12/77
  16. 25
  17. 46.4
  18. 7
  19. 73/44
  20. 27/22
  21. 2/45
  22. 7.68
  23. 14/15
  24. 52.8
  25. 17.29
  26. 11.94
  27. 41/88
  28. 2.5
  29. 11/12
  30. 5/16
  31. 7.57
  32. 1
  33. 3.2
  34. 5.8
  35. 13/24
  36. 17/24
  37. 1/6
  38. 7/6
  39. 7.95
  40. 44

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