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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 668 · 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. 1.1/4 × 1/5 =
  2. 2.4/6 − 5/12 =
  3. 3.1/2 − 1/10 =
  4. 4.3/4 − 3/8 =
  5. 5.49 ÷ 5 =
  6. 6.2/3 + 1/4 =
  7. 7.What is 3/5 of 140 litres?
  8. 8.What is 7/8 of 184 km?
  9. 9.3/9 × 2/10 =
  10. 10.8.1 × 9 =
  11. 11.7/8 − 1/3 =
  12. 12.2/3 + 9/12 =
  13. 13.What is 1/4 of ₹100?
  14. 14.2/5 + 6/12 =
  15. 15.22.4 ÷ 4 =
  16. 16.What is 1/2 of ₹10?
  17. 17.7/10 × 1/9 =
  18. 18.2.2 × 4 =
  19. 19.9.5 × 6 =
  20. 20.5/11 × 3/4 =
  21. 21.10/12 − 1/3 =
  22. 22.2/4 + 9/12 =
  23. 23.6/7 × 6/10 =
  24. 24.What is 2/5 of 85 km?
  25. 25.5/8 − 2/4 =
  26. 26.9.7 × 4 =
  27. 27.7/8 + 3/9 =
  28. 28.2.5 × 9 =
  29. 29.2/4 + 1/2 =
  30. 30.8.96 + 6.2 =
  31. 31.10/12 − 7/9 =
  32. 32.1/2 − 1/3 =
  33. 33.What is 7/8 of ₹144?
  34. 34.18.4 ÷ 4 =
  35. 35.1.54 + 6.9 =
  36. 36.28.8 ÷ 9 =
  37. 37.9.1 × 5 =
  38. 38.7 ÷ 2 =
  39. 39.7/9 + 3/4 =
  40. 40.4.8 × 4 =

Answer key

  1. 1/20
  2. 1/4
  3. 2/5
  4. 3/8
  5. 9.8
  6. 11/12
  7. 84
  8. 161
  9. 1/15
  10. 72.9
  11. 13/24
  12. 17/12
  13. 25
  14. 9/10
  15. 5.6
  16. 5
  17. 7/90
  18. 8.8
  19. 57
  20. 15/44
  21. 1/2
  22. 5/4
  23. 18/35
  24. 34
  25. 1/8
  26. 38.8
  27. 29/24
  28. 22.5
  29. 1
  30. 15.16
  31. 1/18
  32. 1/6
  33. 126
  34. 4.6
  35. 8.44
  36. 3.2
  37. 45.5
  38. 3.5
  39. 55/36
  40. 19.2

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