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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 271 · 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. 1.16.1 ÷ 7 =
  2. 2.What is 1/3 of 87 students?
  3. 3.What is 5/9 of 162 kg?
  4. 4.What is 1/8 of 136 litres?
  5. 5.9/11 − 1/3 =
  6. 6.2/6 + 4/7 =
  7. 7.6/10 × 4/12 =
  8. 8.2.7 × 8 =
  9. 9.1/3 + 3/9 =
  10. 10.4/10 − 1/9 =
  11. 11.4/5 − 6/12 =
  12. 12.2/3 − 3/11 =
  13. 13.3/5 − 2/11 =
  14. 14.2/3 + 4/9 =
  15. 15.1/2 + 2/7 =
  16. 16.3/5 + 6/7 =
  17. 17.1.87 + 2.3 =
  18. 18.What is 4/5 of 55 litres?
  19. 19.What is 2/7 of 112 litres?
  20. 20.7.21 + 2.5 =
  21. 21.3/6 × 1/4 =
  22. 22.What is 4/7 of 189 kg?
  23. 23.2.32 + 5.4 =
  24. 24.2/6 + 5/8 =
  25. 25.36.4 ÷ 7 =
  26. 26.5/7 × 1/10 =
  27. 27.2/3 − 2/4 =
  28. 28.6.5 × 5 =
  29. 29.7.52 + 5.8 =
  30. 30.1/9 + 1/6 =
  31. 31.26.4 ÷ 6 =
  32. 32.What is 1/2 of 10 kg?
  33. 33.3/4 + 2/3 =
  34. 34.1/3 − 2/8 =
  35. 35.1/7 × 1/5 =
  36. 36.44 ÷ 8 =
  37. 37.2/5 × 4/12 =
  38. 38.9/11 × 2/3 =
  39. 39.What is 3/5 of 135 litres?
  40. 40.9.6 × 6 =

Answer key

  1. 2.3
  2. 29
  3. 90
  4. 17
  5. 16/33
  6. 19/21
  7. 1/5
  8. 21.6
  9. 2/3
  10. 13/45
  11. 3/10
  12. 13/33
  13. 23/55
  14. 10/9
  15. 11/14
  16. 51/35
  17. 4.17
  18. 44
  19. 32
  20. 9.71
  21. 1/8
  22. 108
  23. 7.72
  24. 23/24
  25. 5.2
  26. 1/14
  27. 1/6
  28. 32.5
  29. 13.32
  30. 5/18
  31. 4.4
  32. 5
  33. 17/12
  34. 1/12
  35. 1/35
  36. 5.5
  37. 2/15
  38. 6/11
  39. 81
  40. 57.6

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