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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 160 · 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. 1.9/11 × 1/3 =
  2. 2.What is 3/4 of 28 km?
  3. 3.7.62 + 8.4 =
  4. 4.What is 3/7 of 42 km?
  5. 5.67.2 ÷ 8 =
  6. 6.3/8 − 1/10 =
  7. 7.3.4 × 2 =
  8. 8.9.6 ÷ 3 =
  9. 9.9.8 × 3 =
  10. 10.7/12 + 1/8 =
  11. 11.What is 4/5 of 135 km?
  12. 12.26.7 ÷ 3 =
  13. 13.1.62 + 6.1 =
  14. 14.What is 1/10 of 140 students?
  15. 15.1.09 + 2.9 =
  16. 16.What is 7/8 of 216 litres?
  17. 17.8/10 − 3/5 =
  18. 18.8.28 + 6.8 =
  19. 19.What is 4/9 of 45 kg?
  20. 20.5.92 + 4.4 =
  21. 21.What is 1/2 of 38 km?
  22. 22.1/8 + 2/6 =
  23. 23.47.6 ÷ 7 =
  24. 24.8.3 × 8 =
  25. 25.19.8 ÷ 3 =
  26. 26.3/8 × 6/7 =
  27. 27.2/5 − 1/7 =
  28. 28.3/4 − 1/11 =
  29. 29.5/12 × 6/9 =
  30. 30.1/2 + 1/3 =
  31. 31.13.8 ÷ 2 =
  32. 32.What is 1/6 of 18 kg?
  33. 33.3/4 − 3/10 =
  34. 34.What is 1/3 of ₹36?
  35. 35.3.8 ÷ 2 =
  36. 36.9.41 + 7.1 =
  37. 37.2/4 × 2/9 =
  38. 38.1/2 − 1/3 =
  39. 39.18.8 ÷ 2 =
  40. 40.8.2 × 2 =

Answer key

  1. 3/11
  2. 21
  3. 16.02
  4. 18
  5. 8.4
  6. 11/40
  7. 6.8
  8. 3.2
  9. 29.4
  10. 17/24
  11. 108
  12. 8.9
  13. 7.72
  14. 14
  15. 3.99
  16. 189
  17. 1/5
  18. 15.08
  19. 20
  20. 10.32
  21. 19
  22. 11/24
  23. 6.8
  24. 66.4
  25. 6.6
  26. 9/28
  27. 9/35
  28. 29/44
  29. 5/18
  30. 5/6
  31. 6.9
  32. 3
  33. 9/20
  34. 12
  35. 1.9
  36. 16.51
  37. 1/9
  38. 1/6
  39. 9.4
  40. 16.4

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