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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 401 · 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. 1.5.22 + 9.2 =
  2. 2.7/12 + 3/5 =
  3. 3.1/2 − 2/9 =
  4. 4.4/6 × 6/9 =
  5. 5.9.4 × 2 =
  6. 6.2.3 × 5 =
  7. 7.13.5 ÷ 9 =
  8. 8.20.1 ÷ 3 =
  9. 9.What is 3/4 of 8 litres?
  10. 10.What is 1/2 of 10 km?
  11. 11.2/4 + 5/8 =
  12. 12.7.2 × 3 =
  13. 13.3/11 × 7/9 =
  14. 14.3/8 × 3/4 =
  15. 15.18.9 ÷ 9 =
  16. 16.5/10 − 1/5 =
  17. 17.4/6 − 1/3 =
  18. 18.1/4 + 4/5 =
  19. 19.What is 6/7 of ₹133?
  20. 20.4/5 − 1/12 =
  21. 21.7/12 − 4/11 =
  22. 22.2/5 × 9/10 =
  23. 23.2.21 + 8.9 =
  24. 24.2.35 + 8.2 =
  25. 25.6.68 + 9.3 =
  26. 26.3.3 × 8 =
  27. 27.5/6 + 1/3 =
  28. 28.2/3 + 3/11 =
  29. 29.8/11 − 1/4 =
  30. 30.18 ÷ 4 =
  31. 31.9.52 + 6.1 =
  32. 32.What is 1/7 of 84 students?
  33. 33.What is 3/5 of 10 students?
  34. 34.4/5 × 7/9 =
  35. 35.2.8 × 7 =
  36. 36.26.7 ÷ 3 =
  37. 37.1.37 + 9.2 =
  38. 38.3/4 × 9/10 =
  39. 39.44 ÷ 5 =
  40. 40.1/3 − 2/8 =

Answer key

  1. 14.42
  2. 71/60
  3. 5/18
  4. 4/9
  5. 18.8
  6. 11.5
  7. 1.5
  8. 6.7
  9. 6
  10. 5
  11. 9/8
  12. 21.6
  13. 7/33
  14. 9/32
  15. 2.1
  16. 3/10
  17. 1/3
  18. 21/20
  19. 114
  20. 43/60
  21. 29/132
  22. 9/25
  23. 11.11
  24. 10.55
  25. 15.98
  26. 26.4
  27. 7/6
  28. 31/33
  29. 21/44
  30. 4.5
  31. 15.62
  32. 12
  33. 6
  34. 28/45
  35. 19.6
  36. 8.9
  37. 10.57
  38. 27/40
  39. 8.8
  40. 1/12

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