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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 103 · 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. 1.1/2 − 1/3 =
  2. 2.What is 5/6 of 30 km?
  3. 3.6/7 − 6/9 =
  4. 4.What is 4/7 of 35 km?
  5. 5.What is 1/6 of 60 students?
  6. 6.4.52 + 5.8 =
  7. 7.2.6 × 9 =
  8. 8.1/2 + 1/3 =
  9. 9.What is 3/5 of 25 kg?
  10. 10.6.6 × 5 =
  11. 11.4.44 + 3.2 =
  12. 12.6/11 − 1/5 =
  13. 13.1/2 × 2/7 =
  14. 14.4/5 × 3/4 =
  15. 15.What is 1/2 of 6 km?
  16. 16.1/2 × 6/11 =
  17. 17.2/5 − 1/3 =
  18. 18.24 ÷ 5 =
  19. 19.1/2 − 2/6 =
  20. 20.10.4 ÷ 4 =
  21. 21.2/10 × 1/3 =
  22. 22.9/10 × 1/2 =
  23. 23.What is 4/5 of 130 litres?
  24. 24.1/11 + 1/2 =
  25. 25.1/2 + 1/10 =
  26. 26.20.5 ÷ 5 =
  27. 27.What is 1/2 of ₹30?
  28. 28.What is 1/6 of ₹102?
  29. 29.7/9 + 6/12 =
  30. 30.1/7 + 6/8 =
  31. 31.3.2 × 8 =
  32. 32.What is 7/10 of 180 km?
  33. 33.5.9 × 8 =
  34. 34.4/11 × 7/9 =
  35. 35.4/6 × 3/12 =
  36. 36.6/9 − 1/10 =
  37. 37.2/6 − 2/9 =
  38. 38.2.63 + 7.5 =
  39. 39.4.8 ÷ 3 =
  40. 40.8.8 × 6 =

Answer key

  1. 1/6
  2. 25
  3. 4/21
  4. 20
  5. 10
  6. 10.32
  7. 23.4
  8. 5/6
  9. 15
  10. 33
  11. 7.64
  12. 19/55
  13. 1/7
  14. 3/5
  15. 3
  16. 3/11
  17. 1/15
  18. 4.8
  19. 1/6
  20. 2.6
  21. 1/15
  22. 9/20
  23. 104
  24. 13/22
  25. 3/5
  26. 4.1
  27. 15
  28. 17
  29. 23/18
  30. 25/28
  31. 25.6
  32. 126
  33. 47.2
  34. 28/99
  35. 1/6
  36. 17/30
  37. 1/9
  38. 10.13
  39. 1.6
  40. 52.8

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