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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 176 · 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. 1.5/7 + 1/5 =
  2. 2.3/12 + 1/4 =
  3. 3.8.82 + 7.8 =
  4. 4.37.6 ÷ 8 =
  5. 5.1/3 + 4/7 =
  6. 6.1.13 + 9.5 =
  7. 7.3/10 × 2/3 =
  8. 8.8.7 × 6 =
  9. 9.4/8 + 5/6 =
  10. 10.8.1 × 7 =
  11. 11.1/3 × 3/10 =
  12. 12.5.4 × 3 =
  13. 13.18.6 ÷ 6 =
  14. 14.7/8 − 2/3 =
  15. 15.2.25 + 3.6 =
  16. 16.3/4 − 2/11 =
  17. 17.29.7 ÷ 3 =
  18. 18.8.1 × 4 =
  19. 19.3/5 + 2/4 =
  20. 20.2.2 × 8 =
  21. 21.2.4 × 6 =
  22. 22.4.3 × 4 =
  23. 23.6/9 + 1/2 =
  24. 24.2/7 + 8/9 =
  25. 25.What is 3/5 of 10 students?
  26. 26.1/8 × 4/5 =
  27. 27.10/11 − 1/5 =
  28. 28.5/10 + 2/4 =
  29. 29.What is 1/3 of ₹12?
  30. 30.1/4 + 5/12 =
  31. 31.3.99 + 9.2 =
  32. 32.1/7 − 1/9 =
  33. 33.What is 1/3 of ₹30?
  34. 34.2.71 + 5.4 =
  35. 35.What is 4/5 of 10 litres?
  36. 36.26.7 ÷ 3 =
  37. 37.5/8 + 3/9 =
  38. 38.4.7 × 8 =
  39. 39.9.49 + 8.4 =
  40. 40.3/4 × 1/2 =

Answer key

  1. 32/35
  2. 1/2
  3. 16.62
  4. 4.7
  5. 19/21
  6. 10.63
  7. 1/5
  8. 52.2
  9. 4/3
  10. 56.7
  11. 1/10
  12. 16.2
  13. 3.1
  14. 5/24
  15. 5.85
  16. 25/44
  17. 9.9
  18. 32.4
  19. 11/10
  20. 17.6
  21. 14.4
  22. 17.2
  23. 7/6
  24. 74/63
  25. 6
  26. 1/10
  27. 39/55
  28. 1
  29. 4
  30. 2/3
  31. 13.19
  32. 2/63
  33. 10
  34. 8.11
  35. 8
  36. 8.9
  37. 23/24
  38. 37.6
  39. 17.89
  40. 3/8

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