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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 363 · 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. 1.53.9 ÷ 7 =
  2. 2.7/12 + 3/10 =
  3. 3.4/5 × 1/2 =
  4. 4.5/10 + 1/3 =
  5. 5.2/8 − 2/10 =
  6. 6.What is 2/3 of 87 km?
  7. 7.3.9 × 8 =
  8. 8.2.98 + 3.7 =
  9. 9.4/8 − 2/10 =
  10. 10.2/6 × 2/3 =
  11. 11.2/10 × 3/4 =
  12. 12.4/7 × 5/10 =
  13. 13.What is 4/5 of 40 litres?
  14. 14.What is 2/3 of ₹57?
  15. 15.3.44 + 5.8 =
  16. 16.2/5 + 1/3 =
  17. 17.1/10 + 1/3 =
  18. 18.4.8 ÷ 4 =
  19. 19.3/6 − 3/11 =
  20. 20.1/4 × 8/9 =
  21. 21.What is 4/5 of ₹70?
  22. 22.5/7 + 7/9 =
  23. 23.What is 1/5 of ₹35?
  24. 24.2/3 × 1/7 =
  25. 25.5/6 + 2/3 =
  26. 26.5.3 × 3 =
  27. 27.What is 1/10 of 250 litres?
  28. 28.9.3 × 6 =
  29. 29.8/9 × 8/11 =
  30. 30.2.59 + 8.7 =
  31. 31.1/10 + 1/4 =
  32. 32.6/10 × 7/9 =
  33. 33.6/9 + 1/7 =
  34. 34.17.4 ÷ 6 =
  35. 35.3/5 × 8/11 =
  36. 36.2/3 + 1/9 =
  37. 37.3.03 + 6.4 =
  38. 38.2/3 − 1/2 =
  39. 39.5/12 × 1/6 =
  40. 40.3/4 − 1/2 =

Answer key

  1. 7.7
  2. 53/60
  3. 2/5
  4. 5/6
  5. 1/20
  6. 58
  7. 31.2
  8. 6.68
  9. 3/10
  10. 2/9
  11. 3/20
  12. 2/7
  13. 32
  14. 38
  15. 9.24
  16. 11/15
  17. 13/30
  18. 1.2
  19. 5/22
  20. 2/9
  21. 56
  22. 94/63
  23. 7
  24. 2/21
  25. 3/2
  26. 15.9
  27. 25
  28. 55.8
  29. 64/99
  30. 11.29
  31. 7/20
  32. 7/15
  33. 17/21
  34. 2.9
  35. 24/55
  36. 7/9
  37. 9.43
  38. 1/6
  39. 5/72
  40. 1/4

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