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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 55 · 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. 1.3/4 − 2/6 =
  2. 2.9/11 − 3/9 =
  3. 3.What is 1/2 of 10 students?
  4. 4.2/3 × 6/8 =
  5. 5.3.59 + 1.8 =
  6. 6.What is 3/5 of ₹55?
  7. 7.1.1 × 7 =
  8. 8.2.1 × 5 =
  9. 9.3.13 + 6.5 =
  10. 10.What is 1/10 of 270 students?
  11. 11.3/6 + 5/10 =
  12. 12.What is 7/10 of 260 litres?
  13. 13.8.54 + 4.5 =
  14. 14.7.32 + 3.3 =
  15. 15.2.7 × 9 =
  16. 16.1/3 − 2/8 =
  17. 17.27.2 ÷ 4 =
  18. 18.2.11 + 2.8 =
  19. 19.2/3 × 2/11 =
  20. 20.6.4 × 6 =
  21. 21.8.95 + 5.6 =
  22. 22.31 ÷ 5 =
  23. 23.5.4 × 3 =
  24. 24.What is 4/7 of 168 km?
  25. 25.34.2 ÷ 6 =
  26. 26.4.25 + 3.2 =
  27. 27.2.8 × 4 =
  28. 28.What is 1/2 of 48 km?
  29. 29.2/3 × 4/11 =
  30. 30.What is 3/7 of ₹112?
  31. 31.4/5 − 7/9 =
  32. 32.2.44 + 9.8 =
  33. 33.2/6 × 1/2 =
  34. 34.44.8 ÷ 7 =
  35. 35.6/8 + 4/11 =
  36. 36.2/7 + 3/12 =
  37. 37.3/6 + 6/7 =
  38. 38.7.2 × 3 =
  39. 39.What is 5/9 of 18 litres?
  40. 40.1/12 × 6/11 =

Answer key

  1. 5/12
  2. 16/33
  3. 5
  4. 1/2
  5. 5.39
  6. 33
  7. 7.7
  8. 10.5
  9. 9.63
  10. 27
  11. 1
  12. 182
  13. 13.04
  14. 10.62
  15. 24.3
  16. 1/12
  17. 6.8
  18. 4.91
  19. 4/33
  20. 38.4
  21. 14.55
  22. 6.2
  23. 16.2
  24. 96
  25. 5.7
  26. 7.45
  27. 11.2
  28. 24
  29. 8/33
  30. 48
  31. 1/45
  32. 12.24
  33. 1/6
  34. 6.4
  35. 49/44
  36. 15/28
  37. 19/14
  38. 21.6
  39. 10
  40. 1/22

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