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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 672 · 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. 1.43.4 ÷ 7 =
  2. 2.What is 4/5 of 40 km?
  3. 3.What is 1/2 of 56 km?
  4. 4.45.9 ÷ 9 =
  5. 5.1/2 + 3/11 =
  6. 6.1/2 − 5/12 =
  7. 7.25.2 ÷ 7 =
  8. 8.2/8 + 1/2 =
  9. 9.4/12 × 1/2 =
  10. 10.What is 2/3 of 60 kg?
  11. 11.7/9 − 1/4 =
  12. 12.1.3 × 5 =
  13. 13.1/3 × 1/4 =
  14. 14.What is 1/3 of 90 litres?
  15. 15.1/3 − 2/11 =
  16. 16.2/4 + 1/7 =
  17. 17.1/2 − 2/11 =
  18. 18.2/5 + 1/2 =
  19. 19.2/5 + 3/7 =
  20. 20.8/10 + 8/12 =
  21. 21.7.79 + 4.9 =
  22. 22.6/10 + 1/5 =
  23. 23.What is 1/4 of 36 students?
  24. 24.1/2 + 3/4 =
  25. 25.8/11 + 1/2 =
  26. 26.6.1 × 2 =
  27. 27.1/2 − 1/3 =
  28. 28.What is 2/5 of 135 students?
  29. 29.3/5 − 3/10 =
  30. 30.What is 1/3 of 87 km?
  31. 31.1/2 × 3/12 =
  32. 32.What is 4/5 of 125 students?
  33. 33.What is 1/7 of 70 kg?
  34. 34.14.4 ÷ 3 =
  35. 35.9.3 × 3 =
  36. 36.8.1 × 7 =
  37. 37.What is 3/8 of 64 kg?
  38. 38.5/10 × 8/9 =
  39. 39.2.79 + 2.2 =
  40. 40.5/6 − 1/10 =

Answer key

  1. 6.2
  2. 32
  3. 28
  4. 5.1
  5. 17/22
  6. 1/12
  7. 3.6
  8. 3/4
  9. 1/6
  10. 40
  11. 19/36
  12. 6.5
  13. 1/12
  14. 30
  15. 5/33
  16. 9/14
  17. 7/22
  18. 9/10
  19. 29/35
  20. 22/15
  21. 12.69
  22. 4/5
  23. 9
  24. 5/4
  25. 27/22
  26. 12.2
  27. 1/6
  28. 54
  29. 3/10
  30. 29
  31. 1/8
  32. 100
  33. 10
  34. 4.8
  35. 27.9
  36. 56.7
  37. 24
  38. 4/9
  39. 4.99
  40. 11/15

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