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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 642 · 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. 1.7/10 + 2/9 =
  2. 2.39.2 ÷ 7 =
  3. 3.5.82 + 6.5 =
  4. 4.9.32 + 8.3 =
  5. 5.5/9 + 4/6 =
  6. 6.1.63 + 7.6 =
  7. 7.30.5 ÷ 5 =
  8. 8.7.9 × 2 =
  9. 9.19.2 ÷ 2 =
  10. 10.4/9 + 4/11 =
  11. 11.What is 6/7 of 210 students?
  12. 12.What is 2/3 of ₹12?
  13. 13.11/12 − 2/4 =
  14. 14.6/7 × 7/8 =
  15. 15.14.4 ÷ 8 =
  16. 16.5.11 + 2.3 =
  17. 17.4.63 + 6.5 =
  18. 18.What is 2/3 of ₹48?
  19. 19.2/7 + 5/9 =
  20. 20.8.84 + 1.4 =
  21. 21.2/9 − 2/10 =
  22. 22.16.8 ÷ 3 =
  23. 23.14.4 ÷ 3 =
  24. 24.6/9 − 3/11 =
  25. 25.3/11 + 5/12 =
  26. 26.8.43 + 1.8 =
  27. 27.71.2 ÷ 8 =
  28. 28.56.7 ÷ 9 =
  29. 29.2/3 × 5/10 =
  30. 30.9.8 × 2 =
  31. 31.3.2 × 6 =
  32. 32.2/5 − 1/11 =
  33. 33.What is 2/3 of 63 km?
  34. 34.3/5 − 1/2 =
  35. 35.What is 1/2 of 12 students?
  36. 36.2/4 + 4/7 =
  37. 37.4/5 × 7/8 =
  38. 38.7.8 ÷ 2 =
  39. 39.What is 3/5 of ₹25?
  40. 40.2.4 × 6 =

Answer key

  1. 83/90
  2. 5.6
  3. 12.32
  4. 17.62
  5. 11/9
  6. 9.23
  7. 6.1
  8. 15.8
  9. 9.6
  10. 80/99
  11. 180
  12. 8
  13. 5/12
  14. 3/4
  15. 1.8
  16. 7.41
  17. 11.13
  18. 32
  19. 53/63
  20. 10.24
  21. 1/45
  22. 5.6
  23. 4.8
  24. 13/33
  25. 91/132
  26. 10.23
  27. 8.9
  28. 6.3
  29. 1/3
  30. 19.6
  31. 19.2
  32. 17/55
  33. 42
  34. 1/10
  35. 6
  36. 15/14
  37. 7/10
  38. 3.9
  39. 15
  40. 14.4

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