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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 658 · 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 1/3 of 9 km?
  2. 2.3.98 + 3.4 =
  3. 3.1.3 × 9 =
  4. 4.5/7 − 1/4 =
  5. 5.8.8 ÷ 4 =
  6. 6.2/3 × 3/4 =
  7. 7.2/6 × 2/9 =
  8. 8.25.2 ÷ 6 =
  9. 9.2/4 + 1/2 =
  10. 10.1/6 + 6/12 =
  11. 11.7.2 × 3 =
  12. 12.3/12 × 5/6 =
  13. 13.5/6 − 1/2 =
  14. 14.8.26 + 9.1 =
  15. 15.3/7 + 4/5 =
  16. 16.3/4 × 3/6 =
  17. 17.2/4 × 1/12 =
  18. 18.What is 5/8 of 16 students?
  19. 19.2.8 × 2 =
  20. 20.1.34 + 4.4 =
  21. 21.1/2 + 3/4 =
  22. 22.8.8 ÷ 2 =
  23. 23.9.6 × 6 =
  24. 24.6/10 + 4/12 =
  25. 25.2.9 × 4 =
  26. 26.8.4 ÷ 7 =
  27. 27.2/4 + 4/9 =
  28. 28.11.2 ÷ 4 =
  29. 29.4.54 + 1.7 =
  30. 30.4/5 + 2/3 =
  31. 31.1/2 × 10/11 =
  32. 32.What is 5/7 of 182 kg?
  33. 33.What is 2/3 of 33 litres?
  34. 34.14.7 ÷ 3 =
  35. 35.4.9 × 7 =
  36. 36.7/12 + 1/6 =
  37. 37.10/11 + 3/9 =
  38. 38.9.2 × 3 =
  39. 39.9.7 × 3 =
  40. 40.3/5 − 4/12 =

Answer key

  1. 3
  2. 7.38
  3. 11.7
  4. 13/28
  5. 2.2
  6. 1/2
  7. 2/27
  8. 4.2
  9. 1
  10. 2/3
  11. 21.6
  12. 5/24
  13. 1/3
  14. 17.36
  15. 43/35
  16. 3/8
  17. 1/24
  18. 10
  19. 5.6
  20. 5.74
  21. 5/4
  22. 4.4
  23. 57.6
  24. 14/15
  25. 11.6
  26. 1.2
  27. 17/18
  28. 2.8
  29. 6.24
  30. 22/15
  31. 5/11
  32. 130
  33. 22
  34. 4.9
  35. 34.3
  36. 3/4
  37. 41/33
  38. 27.6
  39. 29.1
  40. 4/15

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