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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 333 · 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. 1.7.5 × 5 =
  2. 2.10/11 − 1/6 =
  3. 3.40.5 ÷ 5 =
  4. 4.6.6 × 3 =
  5. 5.5/6 − 2/3 =
  6. 6.2/3 + 8/10 =
  7. 7.2.3 × 8 =
  8. 8.2/3 − 5/8 =
  9. 9.6.1 × 7 =
  10. 10.8.75 + 8.2 =
  11. 11.9.6 ÷ 8 =
  12. 12.3/4 + 1/2 =
  13. 13.What is 2/9 of 270 litres?
  14. 14.1.5 × 8 =
  15. 15.7/11 − 2/10 =
  16. 16.34.2 ÷ 9 =
  17. 17.2/3 + 3/4 =
  18. 18.43.2 ÷ 9 =
  19. 19.6/8 × 3/5 =
  20. 20.16.4 ÷ 2 =
  21. 21.1/2 + 10/11 =
  22. 22.9.78 + 2.6 =
  23. 23.What is 1/7 of 182 kg?
  24. 24.8.76 + 8.1 =
  25. 25.5.9 × 2 =
  26. 26.9.2 ÷ 4 =
  27. 27.What is 1/5 of 25 km?
  28. 28.What is 1/10 of 260 litres?
  29. 29.What is 9/10 of 70 kg?
  30. 30.7.8 × 9 =
  31. 31.4.2 × 3 =
  32. 32.7.2 ÷ 3 =
  33. 33.7.1 × 4 =
  34. 34.1/5 + 3/8 =
  35. 35.6.2 × 5 =
  36. 36.3/4 × 2/3 =
  37. 37.1/2 − 2/5 =
  38. 38.7/11 + 2/4 =
  39. 39.What is 1/3 of 60 kg?
  40. 40.6/8 + 2/4 =

Answer key

  1. 37.5
  2. 49/66
  3. 8.1
  4. 19.8
  5. 1/6
  6. 22/15
  7. 18.4
  8. 1/24
  9. 42.7
  10. 16.95
  11. 1.2
  12. 5/4
  13. 60
  14. 12
  15. 24/55
  16. 3.8
  17. 17/12
  18. 4.8
  19. 9/20
  20. 8.2
  21. 31/22
  22. 12.38
  23. 26
  24. 16.86
  25. 11.8
  26. 2.3
  27. 5
  28. 26
  29. 63
  30. 70.2
  31. 12.6
  32. 2.4
  33. 28.4
  34. 23/40
  35. 31
  36. 1/2
  37. 1/10
  38. 25/22
  39. 20
  40. 5/4

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