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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 531 · 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. 1.2.5 × 9 =
  2. 2.6/10 × 10/12 =
  3. 3.What is 4/5 of 35 km?
  4. 4.10/11 − 2/12 =
  5. 5.1/4 + 2/3 =
  6. 6.3.48 + 6.6 =
  7. 7.10/11 − 5/6 =
  8. 8.4/12 × 5/8 =
  9. 9.6.74 + 7.8 =
  10. 10.5.4 × 9 =
  11. 11.2/3 − 2/11 =
  12. 12.4/5 + 3/4 =
  13. 13.2/11 + 1/12 =
  14. 14.19.2 ÷ 4 =
  15. 15.1/3 − 2/7 =
  16. 16.8.6 × 5 =
  17. 17.8/9 − 5/7 =
  18. 18.What is 1/2 of 44 litres?
  19. 19.What is 5/6 of 24 km?
  20. 20.1/2 + 5/11 =
  21. 21.9.3 × 2 =
  22. 22.10/12 − 2/7 =
  23. 23.42 ÷ 5 =
  24. 24.1/3 + 8/10 =
  25. 25.1/3 + 5/11 =
  26. 26.What is 5/6 of 144 students?
  27. 27.What is 4/5 of ₹150?
  28. 28.45.5 ÷ 5 =
  29. 29.What is 7/9 of 18 km?
  30. 30.What is 1/3 of 84 kg?
  31. 31.2/5 − 1/12 =
  32. 32.2/4 + 6/8 =
  33. 33.5.69 + 9.7 =
  34. 34.8.51 + 4.4 =
  35. 35.5/10 + 3/5 =
  36. 36.4.4 × 7 =
  37. 37.2/8 + 1/5 =
  38. 38.10/11 − 7/12 =
  39. 39.2.4 ÷ 2 =
  40. 40.16 ÷ 5 =

Answer key

  1. 22.5
  2. 1/2
  3. 28
  4. 49/66
  5. 11/12
  6. 10.08
  7. 5/66
  8. 5/24
  9. 14.54
  10. 48.6
  11. 16/33
  12. 31/20
  13. 35/132
  14. 4.8
  15. 1/21
  16. 43
  17. 11/63
  18. 22
  19. 20
  20. 21/22
  21. 18.6
  22. 23/42
  23. 8.4
  24. 17/15
  25. 26/33
  26. 120
  27. 120
  28. 9.1
  29. 14
  30. 28
  31. 19/60
  32. 5/4
  33. 15.39
  34. 12.91
  35. 11/10
  36. 30.8
  37. 9/20
  38. 43/132
  39. 1.2
  40. 3.2

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