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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 239 · 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. 1.6.9 × 3 =
  2. 2.8.94 + 6.4 =
  3. 3.6/8 − 6/10 =
  4. 4.3/5 + 3/10 =
  5. 5.5/8 × 1/3 =
  6. 6.What is 1/5 of 55 km?
  7. 7.26.1 ÷ 9 =
  8. 8.5.6 × 2 =
  9. 9.7.23 + 9.4 =
  10. 10.58.5 ÷ 9 =
  11. 11.3/4 − 5/11 =
  12. 12.9/11 + 2/10 =
  13. 13.What is 1/5 of 105 litres?
  14. 14.15.8 ÷ 2 =
  15. 15.6.12 + 1.4 =
  16. 16.8/12 × 3/8 =
  17. 17.5/11 + 3/5 =
  18. 18.4.3 × 7 =
  19. 19.6.8 ÷ 2 =
  20. 20.3/4 − 1/7 =
  21. 21.What is 1/2 of 4 litres?
  22. 22.13.5 ÷ 5 =
  23. 23.4/8 × 5/11 =
  24. 24.1/2 − 2/8 =
  25. 25.What is 7/9 of 225 litres?
  26. 26.9.5 × 5 =
  27. 27.1/2 × 10/12 =
  28. 28.2/8 + 2/12 =
  29. 29.17.5 ÷ 7 =
  30. 30.1/3 + 2/7 =
  31. 31.1.6 × 9 =
  32. 32.2.3 × 7 =
  33. 33.49.5 ÷ 5 =
  34. 34.7/11 − 2/5 =
  35. 35.4.49 + 3.6 =
  36. 36.3/6 + 1/10 =
  37. 37.1/3 − 1/10 =
  38. 38.5/7 × 1/5 =
  39. 39.3/12 + 9/10 =
  40. 40.What is 4/9 of 54 litres?

Answer key

  1. 20.7
  2. 15.34
  3. 3/20
  4. 9/10
  5. 5/24
  6. 11
  7. 2.9
  8. 11.2
  9. 16.63
  10. 6.5
  11. 13/44
  12. 56/55
  13. 21
  14. 7.9
  15. 7.52
  16. 1/4
  17. 58/55
  18. 30.1
  19. 3.4
  20. 17/28
  21. 2
  22. 2.7
  23. 5/22
  24. 1/4
  25. 175
  26. 47.5
  27. 5/12
  28. 5/12
  29. 2.5
  30. 13/21
  31. 14.4
  32. 16.1
  33. 9.9
  34. 13/55
  35. 8.09
  36. 3/5
  37. 7/30
  38. 1/7
  39. 23/20
  40. 24

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