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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 530 · 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. 1.2.43 + 8.6 =
  2. 2.7.6 × 9 =
  3. 3.7.8 × 4 =
  4. 4.46.2 ÷ 7 =
  5. 5.6.41 + 4.1 =
  6. 6.8.8 × 8 =
  7. 7.7.8 × 6 =
  8. 8.4/6 × 5/11 =
  9. 9.1/8 + 4/6 =
  10. 10.6.4 × 3 =
  11. 11.2/5 − 1/8 =
  12. 12.5/8 − 1/2 =
  13. 13.3.1 × 8 =
  14. 14.1/4 × 1/2 =
  15. 15.2/12 × 3/5 =
  16. 16.1/2 × 2/5 =
  17. 17.2/11 × 3/5 =
  18. 18.1/11 × 2/4 =
  19. 19.4/7 × 1/4 =
  20. 20.1/9 + 3/6 =
  21. 21.1/7 × 5/12 =
  22. 22.What is 2/3 of 24 kg?
  23. 23.7/8 − 2/3 =
  24. 24.What is 1/4 of 20 kg?
  25. 25.5.81 + 3.9 =
  26. 26.2/5 × 2/7 =
  27. 27.4.6 × 4 =
  28. 28.5.9 × 3 =
  29. 29.4.5 × 4 =
  30. 30.30.5 ÷ 5 =
  31. 31.What is 2/3 of 6 km?
  32. 32.7.8 ÷ 2 =
  33. 33.1/4 × 2/9 =
  34. 34.1/2 + 3/12 =
  35. 35.17.6 ÷ 4 =
  36. 36.2/4 − 1/3 =
  37. 37.What is 5/8 of ₹168?
  38. 38.2/12 + 2/4 =
  39. 39.2/5 + 3/10 =
  40. 40.3/7 + 2/4 =

Answer key

  1. 11.03
  2. 68.4
  3. 31.2
  4. 6.6
  5. 10.51
  6. 70.4
  7. 46.8
  8. 10/33
  9. 19/24
  10. 19.2
  11. 11/40
  12. 1/8
  13. 24.8
  14. 1/8
  15. 1/10
  16. 1/5
  17. 6/55
  18. 1/22
  19. 1/7
  20. 11/18
  21. 5/84
  22. 16
  23. 5/24
  24. 5
  25. 9.71
  26. 4/35
  27. 18.4
  28. 17.7
  29. 18
  30. 6.1
  31. 4
  32. 3.9
  33. 1/18
  34. 3/4
  35. 4.4
  36. 1/6
  37. 105
  38. 2/3
  39. 7/10
  40. 13/14

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