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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 553 · 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. 1.8.7 × 5 =
  2. 2.9.8 × 4 =
  3. 3.1/3 + 5/6 =
  4. 4.27.2 ÷ 8 =
  5. 5.2/3 + 1/2 =
  6. 6.5/8 + 3/9 =
  7. 7.9 ÷ 6 =
  8. 8.70.4 ÷ 8 =
  9. 9.1/2 × 7/9 =
  10. 10.10/11 − 7/10 =
  11. 11.What is 4/9 of 81 students?
  12. 12.What is 2/3 of 18 students?
  13. 13.4.42 + 5.4 =
  14. 14.7/8 + 1/6 =
  15. 15.8.4 ÷ 4 =
  16. 16.7/11 + 1/2 =
  17. 17.58.5 ÷ 9 =
  18. 18.1/2 × 2/3 =
  19. 19.3.09 + 3.4 =
  20. 20.2/4 + 1/3 =
  21. 21.3/11 × 1/2 =
  22. 22.3/6 − 1/7 =
  23. 23.2/3 + 7/10 =
  24. 24.9.69 + 1.1 =
  25. 25.What is 5/8 of 240 km?
  26. 26.What is 3/8 of 152 students?
  27. 27.1/2 + 3/5 =
  28. 28.1.34 + 2.1 =
  29. 29.8/12 × 2/7 =
  30. 30.7/10 + 1/2 =
  31. 31.2.94 + 5.1 =
  32. 32.41 ÷ 5 =
  33. 33.What is 3/4 of 8 km?
  34. 34.1/4 × 6/9 =
  35. 35.12.4 ÷ 4 =
  36. 36.8/12 × 2/3 =
  37. 37.6.57 + 3.6 =
  38. 38.3/12 + 4/5 =
  39. 39.What is 3/5 of ₹70?
  40. 40.What is 4/9 of 45 kg?

Answer key

  1. 43.5
  2. 39.2
  3. 7/6
  4. 3.4
  5. 7/6
  6. 23/24
  7. 1.5
  8. 8.8
  9. 7/18
  10. 23/110
  11. 36
  12. 12
  13. 9.82
  14. 25/24
  15. 2.1
  16. 25/22
  17. 6.5
  18. 1/3
  19. 6.49
  20. 5/6
  21. 3/22
  22. 5/14
  23. 41/30
  24. 10.79
  25. 150
  26. 57
  27. 11/10
  28. 3.44
  29. 4/21
  30. 6/5
  31. 8.04
  32. 8.2
  33. 6
  34. 1/6
  35. 3.1
  36. 4/9
  37. 10.17
  38. 21/20
  39. 42
  40. 20

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