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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 503 · 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. 1.2/3 + 6/10 =
  2. 2.7/8 − 1/3 =
  3. 3.2/7 + 1/8 =
  4. 4.1/2 + 3/4 =
  5. 5.4/9 − 1/11 =
  6. 6.What is 2/9 of 216 km?
  7. 7.1/2 − 1/6 =
  8. 8.5/7 − 6/12 =
  9. 9.8.4 × 8 =
  10. 10.49 ÷ 5 =
  11. 11.6/12 + 8/10 =
  12. 12.5/7 − 1/4 =
  13. 13.7.88 + 8.8 =
  14. 14.1/2 − 1/3 =
  15. 15.1.78 + 3.3 =
  16. 16.9.2 × 6 =
  17. 17.2/3 + 5/7 =
  18. 18.What is 2/7 of 63 litres?
  19. 19.6.56 + 2.9 =
  20. 20.3/11 − 1/8 =
  21. 21.1/8 × 7/9 =
  22. 22.What is 1/2 of 52 students?
  23. 23.6.2 × 3 =
  24. 24.What is 1/3 of ₹18?
  25. 25.What is 1/2 of 58 litres?
  26. 26.1.5 × 2 =
  27. 27.7.2 × 4 =
  28. 28.What is 7/10 of ₹80?
  29. 29.3/10 − 2/7 =
  30. 30.What is 3/4 of 92 kg?
  31. 31.3/10 × 3/5 =
  32. 32.1/2 − 2/6 =
  33. 33.What is 1/6 of 60 students?
  34. 34.10/11 − 1/6 =
  35. 35.4/12 × 5/6 =
  36. 36.41.6 ÷ 8 =
  37. 37.1/2 + 5/11 =
  38. 38.2/3 × 1/5 =
  39. 39.18.6 ÷ 3 =
  40. 40.9.7 × 3 =

Answer key

  1. 19/15
  2. 13/24
  3. 23/56
  4. 5/4
  5. 35/99
  6. 48
  7. 1/3
  8. 3/14
  9. 67.2
  10. 9.8
  11. 13/10
  12. 13/28
  13. 16.68
  14. 1/6
  15. 5.08
  16. 55.2
  17. 29/21
  18. 18
  19. 9.46
  20. 13/88
  21. 7/72
  22. 26
  23. 18.6
  24. 6
  25. 29
  26. 3
  27. 28.8
  28. 56
  29. 1/70
  30. 69
  31. 9/50
  32. 1/6
  33. 10
  34. 49/66
  35. 5/18
  36. 5.2
  37. 21/22
  38. 2/15
  39. 6.2
  40. 29.1

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