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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 316 · 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 5/8 of 240 km?
  2. 2.5.5 × 6 =
  3. 3.1.6 × 6 =
  4. 4.1/2 × 1/10 =
  5. 5.1/5 + 3/7 =
  6. 6.1/6 × 9/11 =
  7. 7.8.5 × 3 =
  8. 8.4.67 + 6.8 =
  9. 9.56.4 ÷ 6 =
  10. 10.7.5 ÷ 5 =
  11. 11.3.24 + 4.2 =
  12. 12.What is 5/7 of 98 km?
  13. 13.1.33 + 1.5 =
  14. 14.2/9 × 4/7 =
  15. 15.24.8 ÷ 8 =
  16. 16.2/4 − 2/6 =
  17. 17.3.6 × 4 =
  18. 18.9.97 + 5.2 =
  19. 19.6.2 ÷ 2 =
  20. 20.8.16 + 3.5 =
  21. 21.1.09 + 2.4 =
  22. 22.2/9 − 1/5 =
  23. 23.6/8 × 8/10 =
  24. 24.6.15 + 3.9 =
  25. 25.5.93 + 7.9 =
  26. 26.What is 2/3 of 60 km?
  27. 27.6/10 − 1/3 =
  28. 28.What is 3/4 of 56 litres?
  29. 29.7/11 − 2/4 =
  30. 30.2/3 + 3/6 =
  31. 31.4.78 + 9.2 =
  32. 32.7.2 ÷ 4 =
  33. 33.8/11 + 4/6 =
  34. 34.1/9 + 7/12 =
  35. 35.8.54 + 3.1 =
  36. 36.1/5 + 1/3 =
  37. 37.3/5 + 4/7 =
  38. 38.What is 1/4 of 8 km?
  39. 39.9/11 − 6/8 =
  40. 40.1.39 + 5.3 =

Answer key

  1. 150
  2. 33
  3. 9.6
  4. 1/20
  5. 22/35
  6. 3/22
  7. 25.5
  8. 11.47
  9. 9.4
  10. 1.5
  11. 7.44
  12. 70
  13. 2.83
  14. 8/63
  15. 3.1
  16. 1/6
  17. 14.4
  18. 15.17
  19. 3.1
  20. 11.66
  21. 3.49
  22. 1/45
  23. 3/5
  24. 10.05
  25. 13.83
  26. 40
  27. 4/15
  28. 42
  29. 3/22
  30. 7/6
  31. 13.98
  32. 1.8
  33. 46/33
  34. 25/36
  35. 11.64
  36. 8/15
  37. 41/35
  38. 2
  39. 3/44
  40. 6.69

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