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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 497 · 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. 1.3/5 + 1/2 =
  2. 2.1/11 + 1/2 =
  3. 3.8/12 − 1/3 =
  4. 4.What is 1/2 of 18 km?
  5. 5.8/11 − 4/8 =
  6. 6.8.37 + 8.4 =
  7. 7.7/10 + 2/7 =
  8. 8.31 ÷ 5 =
  9. 9.3.76 + 7.4 =
  10. 10.3/5 × 4/10 =
  11. 11.What is 2/3 of ₹33?
  12. 12.7.9 × 5 =
  13. 13.8/9 + 3/11 =
  14. 14.2/3 − 4/8 =
  15. 15.5.78 + 1.1 =
  16. 16.3/5 × 1/11 =
  17. 17.What is 2/3 of 9 km?
  18. 18.1/2 − 2/8 =
  19. 19.What is 3/5 of 150 km?
  20. 20.42.6 ÷ 6 =
  21. 21.3/4 − 3/11 =
  22. 22.2/4 × 4/6 =
  23. 23.What is 3/4 of 32 km?
  24. 24.What is 1/2 of 40 km?
  25. 25.4.68 + 4.8 =
  26. 26.1.9 × 4 =
  27. 27.1/7 + 1/3 =
  28. 28.3/10 − 1/11 =
  29. 29.3.2 × 6 =
  30. 30.9/10 − 6/8 =
  31. 31.2/6 − 2/9 =
  32. 32.9.18 + 6.4 =
  33. 33.6.4 × 7 =
  34. 34.7/12 + 7/8 =
  35. 35.9/12 − 2/6 =
  36. 36.9.91 + 9.3 =
  37. 37.20.3 ÷ 7 =
  38. 38.1/8 + 5/9 =
  39. 39.3/5 × 6/10 =
  40. 40.What is 1/2 of ₹12?

Answer key

  1. 11/10
  2. 13/22
  3. 1/3
  4. 9
  5. 5/22
  6. 16.77
  7. 69/70
  8. 6.2
  9. 11.16
  10. 6/25
  11. 22
  12. 39.5
  13. 115/99
  14. 1/6
  15. 6.88
  16. 3/55
  17. 6
  18. 1/4
  19. 90
  20. 7.1
  21. 21/44
  22. 1/3
  23. 24
  24. 20
  25. 9.48
  26. 7.6
  27. 10/21
  28. 23/110
  29. 19.2
  30. 3/20
  31. 1/9
  32. 15.58
  33. 44.8
  34. 35/24
  35. 5/12
  36. 19.21
  37. 2.9
  38. 49/72
  39. 9/25
  40. 6

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