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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 460 · 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. 1.14.7 ÷ 3 =
  2. 2.60.9 ÷ 7 =
  3. 3.5/7 − 3/12 =
  4. 4.What is 2/3 of 15 students?
  5. 5.8.58 + 9.2 =
  6. 6.1/2 − 1/12 =
  7. 7.3/5 × 3/7 =
  8. 8.1.25 + 9.8 =
  9. 9.1/7 − 1/11 =
  10. 10.2.7 × 9 =
  11. 11.19.5 ÷ 3 =
  12. 12.3/4 + 2/6 =
  13. 13.4/6 − 2/7 =
  14. 14.What is 1/3 of 78 km?
  15. 15.What is 1/3 of ₹69?
  16. 16.4/8 − 1/5 =
  17. 17.1/5 + 6/12 =
  18. 18.2/4 × 1/2 =
  19. 19.7/12 × 6/9 =
  20. 20.What is 1/2 of 42 kg?
  21. 21.31.5 ÷ 7 =
  22. 22.4/6 − 1/5 =
  23. 23.What is 9/10 of 30 kg?
  24. 24.1/2 + 1/3 =
  25. 25.73.8 ÷ 9 =
  26. 26.1/5 + 8/10 =
  27. 27.8.3 × 4 =
  28. 28.9.6 ÷ 8 =
  29. 29.9.3 × 3 =
  30. 30.5.5 × 3 =
  31. 31.What is 1/2 of 52 km?
  32. 32.What is 1/5 of 40 students?
  33. 33.4/12 − 1/5 =
  34. 34.1/5 − 2/12 =
  35. 35.6.1 × 3 =
  36. 36.What is 3/4 of 88 km?
  37. 37.7/10 + 2/7 =
  38. 38.3/4 − 2/11 =
  39. 39.2/4 × 7/9 =
  40. 40.4/12 × 2/4 =

Answer key

  1. 4.9
  2. 8.7
  3. 13/28
  4. 10
  5. 17.78
  6. 5/12
  7. 9/35
  8. 11.05
  9. 4/77
  10. 24.3
  11. 6.5
  12. 13/12
  13. 8/21
  14. 26
  15. 23
  16. 3/10
  17. 7/10
  18. 1/4
  19. 7/18
  20. 21
  21. 4.5
  22. 7/15
  23. 27
  24. 5/6
  25. 8.2
  26. 1
  27. 33.2
  28. 1.2
  29. 27.9
  30. 16.5
  31. 26
  32. 8
  33. 2/15
  34. 1/30
  35. 18.3
  36. 66
  37. 69/70
  38. 25/44
  39. 7/18
  40. 1/6

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