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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 159 · 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.What is 1/3 of 21 km?
  2. 2.5/10 × 1/3 =
  3. 3.9.75 + 7.6 =
  4. 4.4/9 × 5/10 =
  5. 5.What is 1/5 of 115 km?
  6. 6.4/11 + 6/10 =
  7. 7.50.4 ÷ 7 =
  8. 8.4.18 + 4.4 =
  9. 9.1.75 + 1.3 =
  10. 10.4.23 + 5.4 =
  11. 11.2/5 × 9/12 =
  12. 12.2/7 + 2/10 =
  13. 13.1/6 + 2/11 =
  14. 14.2/9 + 4/5 =
  15. 15.14.7 ÷ 7 =
  16. 16.28 ÷ 8 =
  17. 17.2/3 + 4/7 =
  18. 18.8/11 + 9/10 =
  19. 19.2.6 × 7 =
  20. 20.11/12 + 5/7 =
  21. 21.What is 1/2 of ₹50?
  22. 22.2.05 + 4.1 =
  23. 23.31 ÷ 5 =
  24. 24.What is 1/3 of 30 kg?
  25. 25.What is 1/2 of 38 students?
  26. 26.22 ÷ 5 =
  27. 27.9.57 + 8.7 =
  28. 28.24.8 ÷ 4 =
  29. 29.What is 3/7 of ₹63?
  30. 30.6.74 + 2.1 =
  31. 31.3.66 + 7.9 =
  32. 32.3/4 − 4/10 =
  33. 33.What is 1/4 of 120 kg?
  34. 34.7/11 − 1/6 =
  35. 35.31.8 ÷ 6 =
  36. 36.23.1 ÷ 3 =
  37. 37.1.64 + 3.4 =
  38. 38.7/11 − 4/9 =
  39. 39.What is 3/4 of 32 students?
  40. 40.1/7 + 1/5 =

Answer key

  1. 7
  2. 1/6
  3. 17.35
  4. 2/9
  5. 23
  6. 53/55
  7. 7.2
  8. 8.58
  9. 3.05
  10. 9.63
  11. 3/10
  12. 17/35
  13. 23/66
  14. 46/45
  15. 2.1
  16. 3.5
  17. 26/21
  18. 179/110
  19. 18.2
  20. 137/84
  21. 25
  22. 6.15
  23. 6.2
  24. 10
  25. 19
  26. 4.4
  27. 18.27
  28. 6.2
  29. 27
  30. 8.84
  31. 11.56
  32. 7/20
  33. 30
  34. 31/66
  35. 5.3
  36. 7.7
  37. 5.04
  38. 19/99
  39. 24
  40. 12/35

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