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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 187 · 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. 1.6/8 + 5/6 =
  2. 2.10/11 + 3/9 =
  3. 3.4.7 × 6 =
  4. 4.What is 4/7 of 70 students?
  5. 5.8/9 × 5/8 =
  6. 6.1/5 × 9/11 =
  7. 7.14.4 ÷ 4 =
  8. 8.4/5 − 1/2 =
  9. 9.1/5 + 3/6 =
  10. 10.6/10 − 1/3 =
  11. 11.6/8 − 1/10 =
  12. 12.3/9 + 2/7 =
  13. 13.1.2 × 6 =
  14. 14.9.83 + 7.5 =
  15. 15.1/6 × 1/4 =
  16. 16.1/7 + 2/5 =
  17. 17.3.3 × 2 =
  18. 18.2/3 − 1/4 =
  19. 19.3.63 + 6.9 =
  20. 20.14.1 ÷ 3 =
  21. 21.What is 3/5 of 105 km?
  22. 22.1/5 + 8/11 =
  23. 23.6/10 + 7/12 =
  24. 24.37.8 ÷ 9 =
  25. 25.2/11 + 1/7 =
  26. 26.7.1 × 4 =
  27. 27.3/4 − 1/2 =
  28. 28.3/9 × 1/4 =
  29. 29.1/3 × 1/7 =
  30. 30.17.4 ÷ 3 =
  31. 31.1.49 + 3.7 =
  32. 32.3/7 × 10/11 =
  33. 33.6/7 − 3/6 =
  34. 34.7.8 ÷ 3 =
  35. 35.1/7 − 1/10 =
  36. 36.4/7 + 3/11 =
  37. 37.What is 1/9 of 243 litres?
  38. 38.6.97 + 1.2 =
  39. 39.1/2 − 2/5 =
  40. 40.1/6 + 1/3 =

Answer key

  1. 19/12
  2. 41/33
  3. 28.2
  4. 40
  5. 5/9
  6. 9/55
  7. 3.6
  8. 3/10
  9. 7/10
  10. 4/15
  11. 13/20
  12. 13/21
  13. 7.2
  14. 17.33
  15. 1/24
  16. 19/35
  17. 6.6
  18. 5/12
  19. 10.53
  20. 4.7
  21. 63
  22. 51/55
  23. 71/60
  24. 4.2
  25. 25/77
  26. 28.4
  27. 1/4
  28. 1/12
  29. 1/21
  30. 5.8
  31. 5.19
  32. 30/77
  33. 5/14
  34. 2.6
  35. 3/70
  36. 65/77
  37. 27
  38. 8.17
  39. 1/10
  40. 1/2

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