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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 246 · 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. 1.1/3 × 3/11 =
  2. 2.3.58 + 1.2 =
  3. 3.1/2 − 2/9 =
  4. 4.2/4 − 3/12 =
  5. 5.6/7 × 6/8 =
  6. 6.What is 3/10 of 170 kg?
  7. 7.1/2 − 1/3 =
  8. 8.9/10 + 5/11 =
  9. 9.10/12 − 3/8 =
  10. 10.2/3 − 2/5 =
  11. 11.1/2 + 3/4 =
  12. 12.72.8 ÷ 8 =
  13. 13.2/5 + 7/8 =
  14. 14.4.1 × 7 =
  15. 15.2/4 − 1/6 =
  16. 16.1/7 + 5/10 =
  17. 17.2/5 + 4/12 =
  18. 18.35.6 ÷ 4 =
  19. 19.What is 1/3 of 90 litres?
  20. 20.4.5 × 6 =
  21. 21.7.36 + 6.1 =
  22. 22.22.4 ÷ 4 =
  23. 23.7.8 ÷ 6 =
  24. 24.8.5 × 3 =
  25. 25.What is 1/6 of 90 kg?
  26. 26.9.7 × 4 =
  27. 27.5/10 − 2/9 =
  28. 28.1/4 × 5/9 =
  29. 29.6/10 − 4/8 =
  30. 30.2.79 + 1.2 =
  31. 31.1/3 × 3/5 =
  32. 32.4.7 × 7 =
  33. 33.2/6 + 5/8 =
  34. 34.4.9 × 3 =
  35. 35.What is 7/9 of ₹63?
  36. 36.4/12 + 3/9 =
  37. 37.2/3 × 3/6 =
  38. 38.1.47 + 1.9 =
  39. 39.5.54 + 4.7 =
  40. 40.2/4 − 1/7 =

Answer key

  1. 1/11
  2. 4.78
  3. 5/18
  4. 1/4
  5. 9/14
  6. 51
  7. 1/6
  8. 149/110
  9. 11/24
  10. 4/15
  11. 5/4
  12. 9.1
  13. 51/40
  14. 28.7
  15. 1/3
  16. 9/14
  17. 11/15
  18. 8.9
  19. 30
  20. 27
  21. 13.46
  22. 5.6
  23. 1.3
  24. 25.5
  25. 15
  26. 38.8
  27. 5/18
  28. 5/36
  29. 1/10
  30. 3.99
  31. 1/5
  32. 32.9
  33. 23/24
  34. 14.7
  35. 49
  36. 2/3
  37. 1/3
  38. 3.37
  39. 10.24
  40. 5/14

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