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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 310 · 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. 1.1.31 + 6.7 =
  2. 2.What is 2/3 of 21 kg?
  3. 3.3/9 + 1/2 =
  4. 4.1.43 + 7.8 =
  5. 5.1/4 × 1/2 =
  6. 6.6/7 × 3/4 =
  7. 7.What is 2/3 of 69 km?
  8. 8.1.75 + 8.5 =
  9. 9.2/3 × 2/11 =
  10. 10.9.64 + 2.3 =
  11. 11.2/7 × 2/4 =
  12. 12.5.29 + 6.8 =
  13. 13.What is 5/7 of 14 litres?
  14. 14.5.9 × 5 =
  15. 15.What is 5/8 of 200 km?
  16. 16.8.16 + 7.5 =
  17. 17.2.72 + 1.3 =
  18. 18.21.6 ÷ 6 =
  19. 19.What is 7/10 of 210 students?
  20. 20.What is 1/3 of 27 students?
  21. 21.5.57 + 9.3 =
  22. 22.What is 2/3 of 30 km?
  23. 23.1/5 + 4/8 =
  24. 24.What is 1/9 of ₹81?
  25. 25.4/7 × 1/3 =
  26. 26.6/10 − 1/2 =
  27. 27.1.8 × 6 =
  28. 28.2/3 + 4/11 =
  29. 29.4/10 × 1/5 =
  30. 30.61.2 ÷ 9 =
  31. 31.9/11 × 1/2 =
  32. 32.23.7 ÷ 3 =
  33. 33.1.9 × 8 =
  34. 34.6/11 + 2/4 =
  35. 35.9.3 × 7 =
  36. 36.What is 1/3 of 42 km?
  37. 37.4.4 × 9 =
  38. 38.62.1 ÷ 9 =
  39. 39.1/7 × 1/4 =
  40. 40.6/9 − 2/4 =

Answer key

  1. 8.01
  2. 14
  3. 5/6
  4. 9.23
  5. 1/8
  6. 9/14
  7. 46
  8. 10.25
  9. 4/33
  10. 11.94
  11. 1/7
  12. 12.09
  13. 10
  14. 29.5
  15. 125
  16. 15.66
  17. 4.02
  18. 3.6
  19. 147
  20. 9
  21. 14.87
  22. 20
  23. 7/10
  24. 9
  25. 4/21
  26. 1/10
  27. 10.8
  28. 34/33
  29. 2/25
  30. 6.8
  31. 9/22
  32. 7.9
  33. 15.2
  34. 23/22
  35. 65.1
  36. 14
  37. 39.6
  38. 6.9
  39. 1/28
  40. 1/6

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