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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 408 · 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. 1.5/9 × 2/10 =
  2. 2.What is 1/5 of 75 students?
  3. 3.What is 7/9 of 63 km?
  4. 4.7.1 × 2 =
  5. 5.4/9 + 1/4 =
  6. 6.1/4 + 6/10 =
  7. 7.1/3 × 6/8 =
  8. 8.7.6 × 9 =
  9. 9.3/4 − 4/7 =
  10. 10.29.6 ÷ 8 =
  11. 11.9.79 + 6.7 =
  12. 12.1/5 × 4/6 =
  13. 13.2/5 + 2/6 =
  14. 14.6.73 + 1.4 =
  15. 15.77.6 ÷ 8 =
  16. 16.What is 1/5 of 105 km?
  17. 17.1/5 + 3/11 =
  18. 18.2/8 + 9/10 =
  19. 19.3/6 − 1/3 =
  20. 20.5.5 × 9 =
  21. 21.2.45 + 7.8 =
  22. 22.4/7 × 2/8 =
  23. 23.7/10 × 2/4 =
  24. 24.2.49 + 4.5 =
  25. 25.1/5 − 1/7 =
  26. 26.What is 4/5 of ₹150?
  27. 27.3/4 − 1/5 =
  28. 28.9.36 + 9.4 =
  29. 29.4.73 + 8.6 =
  30. 30.41.4 ÷ 9 =
  31. 31.What is 4/9 of 225 km?
  32. 32.7/12 + 2/3 =
  33. 33.What is 2/7 of ₹119?
  34. 34.2.3 × 2 =
  35. 35.9.4 × 4 =
  36. 36.3.4 × 7 =
  37. 37.4.2 × 7 =
  38. 38.What is 3/4 of ₹72?
  39. 39.4.1 × 2 =
  40. 40.8/9 × 3/8 =

Answer key

  1. 1/9
  2. 15
  3. 49
  4. 14.2
  5. 25/36
  6. 17/20
  7. 1/4
  8. 68.4
  9. 5/28
  10. 3.7
  11. 16.49
  12. 2/15
  13. 11/15
  14. 8.13
  15. 9.7
  16. 21
  17. 26/55
  18. 23/20
  19. 1/6
  20. 49.5
  21. 10.25
  22. 1/7
  23. 7/20
  24. 6.99
  25. 2/35
  26. 120
  27. 11/20
  28. 18.76
  29. 13.33
  30. 4.6
  31. 100
  32. 5/4
  33. 34
  34. 4.6
  35. 37.6
  36. 23.8
  37. 29.4
  38. 54
  39. 8.2
  40. 1/3

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