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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 684 · 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. 1.4/7 + 1/9 =
  2. 2.1/2 + 1/3 =
  3. 3.28.2 ÷ 3 =
  4. 4.What is 9/10 of 80 students?
  5. 5.16.5 ÷ 3 =
  6. 6.9.28 + 7.5 =
  7. 7.What is 5/6 of 102 litres?
  8. 8.4/7 + 1/12 =
  9. 9.7.2 × 8 =
  10. 10.6/11 × 1/2 =
  11. 11.28.5 ÷ 5 =
  12. 12.What is 7/10 of 20 students?
  13. 13.What is 3/8 of 184 km?
  14. 14.What is 4/9 of 108 litres?
  15. 15.3/4 + 1/2 =
  16. 16.6.7 × 7 =
  17. 17.52.8 ÷ 6 =
  18. 18.1/2 − 1/8 =
  19. 19.1/2 + 3/7 =
  20. 20.6/7 − 2/10 =
  21. 21.6/12 × 1/10 =
  22. 22.7.7 × 3 =
  23. 23.2/5 × 10/12 =
  24. 24.2/8 + 2/4 =
  25. 25.2/3 + 1/7 =
  26. 26.2/3 + 5/7 =
  27. 27.What is 1/3 of ₹6?
  28. 28.6.18 + 3.6 =
  29. 29.6.69 + 6.9 =
  30. 30.6.6 ÷ 3 =
  31. 31.2/3 + 11/12 =
  32. 32.5/7 × 1/3 =
  33. 33.2.22 + 3.2 =
  34. 34.2/4 × 9/11 =
  35. 35.1/3 × 3/12 =
  36. 36.2/8 − 2/9 =
  37. 37.6.7 × 4 =
  38. 38.8/12 + 3/6 =
  39. 39.2/9 + 4/7 =
  40. 40.1/5 + 1/3 =

Answer key

  1. 43/63
  2. 5/6
  3. 9.4
  4. 72
  5. 5.5
  6. 16.78
  7. 85
  8. 55/84
  9. 57.6
  10. 3/11
  11. 5.7
  12. 14
  13. 69
  14. 48
  15. 5/4
  16. 46.9
  17. 8.8
  18. 3/8
  19. 13/14
  20. 23/35
  21. 1/20
  22. 23.1
  23. 1/3
  24. 3/4
  25. 17/21
  26. 29/21
  27. 2
  28. 9.78
  29. 13.59
  30. 2.2
  31. 19/12
  32. 5/21
  33. 5.42
  34. 9/22
  35. 1/12
  36. 1/36
  37. 26.8
  38. 7/6
  39. 50/63
  40. 8/15

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