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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 204 · 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. 1.1/8 − 1/10 =
  2. 2.5/7 + 4/5 =
  3. 3.9.2 ÷ 2 =
  4. 4.2/4 + 4/7 =
  5. 5.10/12 × 2/9 =
  6. 6.8.7 × 9 =
  7. 7.8/11 − 4/7 =
  8. 8.37.1 ÷ 7 =
  9. 9.29.6 ÷ 4 =
  10. 10.5.2 × 2 =
  11. 11.What is 1/7 of 63 students?
  12. 12.23.4 ÷ 9 =
  13. 13.7/8 − 5/7 =
  14. 14.1/6 + 1/5 =
  15. 15.1/4 × 1/5 =
  16. 16.2/5 + 1/4 =
  17. 17.6.84 + 8.7 =
  18. 18.8/9 − 1/2 =
  19. 19.What is 1/3 of ₹9?
  20. 20.2.29 + 8.4 =
  21. 21.37.6 ÷ 4 =
  22. 22.2.6 × 3 =
  23. 23.5.9 × 3 =
  24. 24.3/5 − 3/10 =
  25. 25.9/11 + 4/7 =
  26. 26.2/7 + 4/11 =
  27. 27.7/12 + 4/6 =
  28. 28.2/12 + 2/3 =
  29. 29.3/6 + 11/12 =
  30. 30.1/2 + 5/10 =
  31. 31.50.4 ÷ 8 =
  32. 32.1/2 + 3/5 =
  33. 33.What is 1/4 of 24 litres?
  34. 34.What is 5/6 of 54 students?
  35. 35.4/5 + 2/6 =
  36. 36.3/10 + 1/4 =
  37. 37.2.96 + 5.8 =
  38. 38.1.16 + 3.6 =
  39. 39.2/6 + 1/2 =
  40. 40.9/10 − 1/4 =

Answer key

  1. 1/40
  2. 53/35
  3. 4.6
  4. 15/14
  5. 5/27
  6. 78.3
  7. 12/77
  8. 5.3
  9. 7.4
  10. 10.4
  11. 9
  12. 2.6
  13. 9/56
  14. 11/30
  15. 1/20
  16. 13/20
  17. 15.54
  18. 7/18
  19. 3
  20. 10.69
  21. 9.4
  22. 7.8
  23. 17.7
  24. 3/10
  25. 107/77
  26. 50/77
  27. 5/4
  28. 5/6
  29. 17/12
  30. 1
  31. 6.3
  32. 11/10
  33. 6
  34. 45
  35. 17/15
  36. 11/20
  37. 8.76
  38. 4.76
  39. 5/6
  40. 13/20

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