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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 69 · 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. 1.1/2 + 5/7 =
  2. 2.12.8 ÷ 8 =
  3. 3.2/3 × 5/8 =
  4. 4.1/3 × 2/4 =
  5. 5.9/11 − 1/10 =
  6. 6.What is 1/4 of 92 km?
  7. 7.10/12 + 1/6 =
  8. 8.3.1 × 6 =
  9. 9.What is 1/2 of 20 litres?
  10. 10.1/3 + 4/8 =
  11. 11.6/12 + 1/2 =
  12. 12.What is 1/3 of 75 litres?
  13. 13.6.95 + 8.4 =
  14. 14.8/12 − 2/5 =
  15. 15.What is 2/3 of ₹63?
  16. 16.What is 8/9 of 270 km?
  17. 17.What is 1/6 of ₹36?
  18. 18.What is 3/4 of 48 km?
  19. 19.2/3 × 6/9 =
  20. 20.2/10 × 1/2 =
  21. 21.What is 5/8 of 184 litres?
  22. 22.31.8 ÷ 6 =
  23. 23.4/6 + 8/11 =
  24. 24.3/4 × 3/9 =
  25. 25.7.57 + 7.6 =
  26. 26.6/10 + 1/5 =
  27. 27.2/11 × 5/10 =
  28. 28.28.8 ÷ 8 =
  29. 29.4/5 × 6/7 =
  30. 30.What is 1/4 of 108 kg?
  31. 31.5.7 × 9 =
  32. 32.6.5 × 2 =
  33. 33.7.1 × 9 =
  34. 34.1/2 + 4/10 =
  35. 35.What is 4/7 of 35 km?
  36. 36.1.22 + 3.3 =
  37. 37.2/3 − 5/12 =
  38. 38.32.9 ÷ 7 =
  39. 39.1/9 + 2/5 =
  40. 40.3/12 + 1/8 =

Answer key

  1. 17/14
  2. 1.6
  3. 5/12
  4. 1/6
  5. 79/110
  6. 23
  7. 1
  8. 18.6
  9. 10
  10. 5/6
  11. 1
  12. 25
  13. 15.35
  14. 4/15
  15. 42
  16. 240
  17. 6
  18. 36
  19. 4/9
  20. 1/10
  21. 115
  22. 5.3
  23. 46/33
  24. 1/4
  25. 15.17
  26. 4/5
  27. 1/11
  28. 3.6
  29. 24/35
  30. 27
  31. 51.3
  32. 13
  33. 63.9
  34. 9/10
  35. 20
  36. 4.52
  37. 1/4
  38. 4.7
  39. 23/45
  40. 3/8

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