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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 168 · 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. 1.2/3 + 1/7 =
  2. 2.28 ÷ 8 =
  3. 3.46.5 ÷ 5 =
  4. 4.1/2 + 3/6 =
  5. 5.1/2 − 1/5 =
  6. 6.What is 8/9 of 216 litres?
  7. 7.What is 1/2 of 52 kg?
  8. 8.3.02 + 8.8 =
  9. 9.13.2 ÷ 4 =
  10. 10.2.47 + 6.5 =
  11. 11.4/7 + 9/11 =
  12. 12.What is 1/3 of 15 kg?
  13. 13.7.26 + 3.5 =
  14. 14.30.4 ÷ 4 =
  15. 15.7/9 − 1/2 =
  16. 16.2/3 × 4/10 =
  17. 17.5.1 × 9 =
  18. 18.6/9 + 3/5 =
  19. 19.3/4 + 2/6 =
  20. 20.What is 1/7 of 63 km?
  21. 21.6/12 + 2/4 =
  22. 22.What is 6/7 of 14 kg?
  23. 23.3.2 × 6 =
  24. 24.3.21 + 1.3 =
  25. 25.66.5 ÷ 7 =
  26. 26.What is 1/4 of 8 km?
  27. 27.5/11 + 1/3 =
  28. 28.2.5 × 4 =
  29. 29.2.3 × 4 =
  30. 30.37 ÷ 5 =
  31. 31.9.4 × 8 =
  32. 32.2.2 × 9 =
  33. 33.What is 3/4 of 40 litres?
  34. 34.9/10 − 4/7 =
  35. 35.What is 3/7 of 105 kg?
  36. 36.2/3 + 3/9 =
  37. 37.What is 1/8 of 240 km?
  38. 38.9/12 − 1/11 =
  39. 39.7.27 + 6.1 =
  40. 40.2/4 × 1/5 =

Answer key

  1. 17/21
  2. 3.5
  3. 9.3
  4. 1
  5. 3/10
  6. 192
  7. 26
  8. 11.82
  9. 3.3
  10. 8.97
  11. 107/77
  12. 5
  13. 10.76
  14. 7.6
  15. 5/18
  16. 4/15
  17. 45.9
  18. 19/15
  19. 13/12
  20. 9
  21. 1
  22. 12
  23. 19.2
  24. 4.51
  25. 9.5
  26. 2
  27. 26/33
  28. 10
  29. 9.2
  30. 7.4
  31. 75.2
  32. 19.8
  33. 30
  34. 23/70
  35. 45
  36. 1
  37. 30
  38. 29/44
  39. 13.37
  40. 1/10

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