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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 214 · 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. 1.2.87 + 7.2 =
  2. 2.43.4 ÷ 7 =
  3. 3.10/11 + 1/4 =
  4. 4.3/8 + 1/2 =
  5. 5.What is 1/2 of 6 km?
  6. 6.4/11 + 4/5 =
  7. 7.32.4 ÷ 4 =
  8. 8.What is 3/8 of 72 litres?
  9. 9.10/11 + 4/6 =
  10. 10.4/12 × 1/6 =
  11. 11.7/10 − 3/5 =
  12. 12.2.97 + 3.8 =
  13. 13.1/2 − 1/4 =
  14. 14.3/10 − 2/7 =
  15. 15.5.1 × 3 =
  16. 16.4/10 − 1/4 =
  17. 17.1/2 + 1/7 =
  18. 18.2/3 × 1/9 =
  19. 19.9.8 ÷ 7 =
  20. 20.8.5 × 6 =
  21. 21.What is 8/9 of 234 km?
  22. 22.26 ÷ 5 =
  23. 23.25.2 ÷ 6 =
  24. 24.2/10 × 6/12 =
  25. 25.2/12 + 3/4 =
  26. 26.7/10 − 2/3 =
  27. 27.3/9 + 7/12 =
  28. 28.2.5 × 2 =
  29. 29.3.76 + 9.7 =
  30. 30.6/12 × 8/9 =
  31. 31.What is 1/4 of 100 students?
  32. 32.1/5 + 2/4 =
  33. 33.14 ÷ 5 =
  34. 34.What is 2/3 of 54 students?
  35. 35.13.8 ÷ 3 =
  36. 36.8.6 × 4 =
  37. 37.9.04 + 2.7 =
  38. 38.3/5 × 1/2 =
  39. 39.7/12 × 9/11 =
  40. 40.5.75 + 7.7 =

Answer key

  1. 10.07
  2. 6.2
  3. 51/44
  4. 7/8
  5. 3
  6. 64/55
  7. 8.1
  8. 27
  9. 52/33
  10. 1/18
  11. 1/10
  12. 6.77
  13. 1/4
  14. 1/70
  15. 15.3
  16. 3/20
  17. 9/14
  18. 2/27
  19. 1.4
  20. 51
  21. 208
  22. 5.2
  23. 4.2
  24. 1/10
  25. 11/12
  26. 1/30
  27. 11/12
  28. 5
  29. 13.46
  30. 4/9
  31. 25
  32. 7/10
  33. 2.8
  34. 36
  35. 4.6
  36. 34.4
  37. 11.74
  38. 3/10
  39. 21/44
  40. 13.45

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