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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 450 · 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. 1.13.3 ÷ 7 =
  2. 2.6/9 + 1/4 =
  3. 3.What is 7/9 of 180 km?
  4. 4.8/11 + 3/4 =
  5. 5.4/8 + 6/7 =
  6. 6.5.8 ÷ 2 =
  7. 7.2/12 + 1/6 =
  8. 8.6/11 + 2/7 =
  9. 9.4.24 + 2.6 =
  10. 10.1/3 + 3/4 =
  11. 11.3/7 × 2/3 =
  12. 12.4.11 + 1.6 =
  13. 13.What is 1/5 of 35 km?
  14. 14.6/10 − 1/4 =
  15. 15.6 ÷ 4 =
  16. 16.1/2 + 9/11 =
  17. 17.1/2 + 2/10 =
  18. 18.4.32 + 8.1 =
  19. 19.What is 1/2 of 16 students?
  20. 20.What is 1/5 of 110 kg?
  21. 21.1.69 + 5.3 =
  22. 22.19.8 ÷ 3 =
  23. 23.What is 1/7 of 133 students?
  24. 24.8.17 + 2.3 =
  25. 25.4/12 × 3/6 =
  26. 26.3.3 × 4 =
  27. 27.4.1 × 6 =
  28. 28.What is 1/8 of 232 litres?
  29. 29.5.39 + 8.5 =
  30. 30.20.8 ÷ 8 =
  31. 31.2/6 × 5/11 =
  32. 32.1.1 × 6 =
  33. 33.4/5 + 3/12 =
  34. 34.7/8 − 5/6 =
  35. 35.7.78 + 2.6 =
  36. 36.2.06 + 9.5 =
  37. 37.What is 9/10 of 200 km?
  38. 38.22.2 ÷ 6 =
  39. 39.3/12 + 2/6 =
  40. 40.2/4 − 3/9 =

Answer key

  1. 1.9
  2. 11/12
  3. 140
  4. 65/44
  5. 19/14
  6. 2.9
  7. 1/3
  8. 64/77
  9. 6.84
  10. 13/12
  11. 2/7
  12. 5.71
  13. 7
  14. 7/20
  15. 1.5
  16. 29/22
  17. 7/10
  18. 12.42
  19. 8
  20. 22
  21. 6.99
  22. 6.6
  23. 19
  24. 10.47
  25. 1/6
  26. 13.2
  27. 24.6
  28. 29
  29. 13.89
  30. 2.6
  31. 5/33
  32. 6.6
  33. 21/20
  34. 1/24
  35. 10.38
  36. 11.56
  37. 180
  38. 3.7
  39. 7/12
  40. 1/6

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