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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 123 · 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. 1.6/8 − 2/5 =
  2. 2.1.67 + 8.8 =
  3. 3.What is 5/7 of 21 litres?
  4. 4.What is 1/3 of 84 kg?
  5. 5.5.21 + 8.9 =
  6. 6.2/4 + 1/6 =
  7. 7.What is 3/7 of ₹63?
  8. 8.8/11 + 2/3 =
  9. 9.7/10 + 1/2 =
  10. 10.1/3 × 4/6 =
  11. 11.2/5 + 2/4 =
  12. 12.2.97 + 1.9 =
  13. 13.3/5 + 1/3 =
  14. 14.22.2 ÷ 3 =
  15. 15.4/5 − 1/3 =
  16. 16.4/10 + 1/2 =
  17. 17.1/5 − 2/12 =
  18. 18.1/8 × 3/7 =
  19. 19.7/8 − 3/10 =
  20. 20.What is 1/4 of 84 litres?
  21. 21.What is 1/2 of 50 students?
  22. 22.3.2 × 7 =
  23. 23.7/9 + 4/6 =
  24. 24.3.4 × 2 =
  25. 25.4.56 + 5.8 =
  26. 26.3/5 + 2/7 =
  27. 27.69.3 ÷ 9 =
  28. 28.5.74 + 2.7 =
  29. 29.3.4 × 6 =
  30. 30.7/12 − 1/2 =
  31. 31.What is 1/2 of 30 litres?
  32. 32.40.5 ÷ 9 =
  33. 33.37.6 ÷ 4 =
  34. 34.1/3 × 9/11 =
  35. 35.6/9 + 3/6 =
  36. 36.What is 3/4 of ₹12?
  37. 37.4/5 − 5/11 =
  38. 38.1/2 + 7/10 =
  39. 39.2.99 + 9.2 =
  40. 40.35.4 ÷ 6 =

Answer key

  1. 7/20
  2. 10.47
  3. 15
  4. 28
  5. 14.11
  6. 2/3
  7. 27
  8. 46/33
  9. 6/5
  10. 2/9
  11. 9/10
  12. 4.87
  13. 14/15
  14. 7.4
  15. 7/15
  16. 9/10
  17. 1/30
  18. 3/56
  19. 23/40
  20. 21
  21. 25
  22. 22.4
  23. 13/9
  24. 6.8
  25. 10.36
  26. 31/35
  27. 7.7
  28. 8.44
  29. 20.4
  30. 1/12
  31. 15
  32. 4.5
  33. 9.4
  34. 3/11
  35. 7/6
  36. 9
  37. 19/55
  38. 6/5
  39. 12.19
  40. 5.9

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