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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 543 · 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. 1.7.25 + 3.6 =
  2. 2.4/7 − 1/9 =
  3. 3.1.6 × 5 =
  4. 4.1/2 + 11/12 =
  5. 5.What is 2/3 of 51 kg?
  6. 6.8.87 + 5.4 =
  7. 7.7.7 × 6 =
  8. 8.17.8 ÷ 2 =
  9. 9.1/3 − 1/5 =
  10. 10.35.7 ÷ 7 =
  11. 11.6/7 − 1/11 =
  12. 12.3.19 + 2.6 =
  13. 13.4.62 + 8.2 =
  14. 14.2/6 − 1/4 =
  15. 15.9.5 × 4 =
  16. 16.What is 3/8 of 192 km?
  17. 17.What is 1/8 of 48 km?
  18. 18.What is 1/6 of 150 kg?
  19. 19.24.5 ÷ 5 =
  20. 20.9/11 + 5/10 =
  21. 21.What is 1/8 of ₹128?
  22. 22.2/5 × 7/8 =
  23. 23.8.41 + 2.1 =
  24. 24.5.4 × 3 =
  25. 25.What is 3/7 of 77 km?
  26. 26.9 ÷ 5 =
  27. 27.What is 1/5 of 55 kg?
  28. 28.1.8 × 4 =
  29. 29.7.04 + 1.4 =
  30. 30.1/3 + 3/11 =
  31. 31.1/3 + 4/12 =
  32. 32.What is 1/2 of 4 km?
  33. 33.7/8 − 1/2 =
  34. 34.1/10 × 3/4 =
  35. 35.1/2 × 2/4 =
  36. 36.10/12 × 1/2 =
  37. 37.What is 2/3 of 12 litres?
  38. 38.2/10 × 10/12 =
  39. 39.6.27 + 1.9 =
  40. 40.1.9 × 7 =

Answer key

  1. 10.85
  2. 29/63
  3. 8
  4. 17/12
  5. 34
  6. 14.27
  7. 46.2
  8. 8.9
  9. 2/15
  10. 5.1
  11. 59/77
  12. 5.79
  13. 12.82
  14. 1/12
  15. 38
  16. 72
  17. 6
  18. 25
  19. 4.9
  20. 29/22
  21. 16
  22. 7/20
  23. 10.51
  24. 16.2
  25. 33
  26. 1.8
  27. 11
  28. 7.2
  29. 8.44
  30. 20/33
  31. 2/3
  32. 2
  33. 3/8
  34. 3/40
  35. 1/4
  36. 5/12
  37. 8
  38. 1/6
  39. 8.17
  40. 13.3

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