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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 654 · 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 2/9 of 135 litres?
  2. 2.6/7 × 1/9 =
  3. 3.9.5 × 2 =
  4. 4.1/11 + 5/8 =
  5. 5.7.03 + 7.9 =
  6. 6.8/11 × 1/2 =
  7. 7.What is 2/5 of 125 kg?
  8. 8.1.7 × 6 =
  9. 9.2.9 × 3 =
  10. 10.6/7 + 1/2 =
  11. 11.3/10 × 3/4 =
  12. 12.6/9 + 1/6 =
  13. 13.10/11 × 3/8 =
  14. 14.5.6 × 6 =
  15. 15.2.1 × 2 =
  16. 16.9/11 × 2/8 =
  17. 17.1.8 × 9 =
  18. 18.8.7 ÷ 3 =
  19. 19.3/5 + 4/12 =
  20. 20.5.8 × 5 =
  21. 21.What is 1/3 of 39 students?
  22. 22.1/8 + 1/4 =
  23. 23.1/3 + 2/4 =
  24. 24.4/9 × 1/5 =
  25. 25.8/10 − 1/6 =
  26. 26.7.5 × 5 =
  27. 27.What is 3/10 of 130 km?
  28. 28.6/7 + 2/4 =
  29. 29.7.6 ÷ 2 =
  30. 30.7.2 ÷ 3 =
  31. 31.What is 4/7 of 168 litres?
  32. 32.1/2 + 2/6 =
  33. 33.5/9 + 10/11 =
  34. 34.6.8 ÷ 2 =
  35. 35.18.6 ÷ 3 =
  36. 36.What is 1/9 of 108 litres?
  37. 37.5/11 + 6/8 =
  38. 38.1/7 + 7/12 =
  39. 39.What is 4/7 of 147 students?
  40. 40.4/8 − 2/11 =

Answer key

  1. 30
  2. 2/21
  3. 19
  4. 63/88
  5. 14.93
  6. 4/11
  7. 50
  8. 10.2
  9. 8.7
  10. 19/14
  11. 9/40
  12. 5/6
  13. 15/44
  14. 33.6
  15. 4.2
  16. 9/44
  17. 16.2
  18. 2.9
  19. 14/15
  20. 29
  21. 13
  22. 3/8
  23. 5/6
  24. 4/45
  25. 19/30
  26. 37.5
  27. 39
  28. 19/14
  29. 3.8
  30. 2.4
  31. 96
  32. 5/6
  33. 145/99
  34. 3.4
  35. 6.2
  36. 12
  37. 53/44
  38. 61/84
  39. 84
  40. 7/22

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