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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 507 · 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. 1.6/7 + 1/2 =
  2. 2.57.4 ÷ 7 =
  3. 3.4/7 − 1/2 =
  4. 4.2/5 + 2/9 =
  5. 5.3/8 × 1/3 =
  6. 6.3.5 × 3 =
  7. 7.1/2 × 3/7 =
  8. 8.What is 5/9 of 261 km?
  9. 9.2/4 + 2/11 =
  10. 10.3/4 + 2/5 =
  11. 11.30.4 ÷ 4 =
  12. 12.1/2 + 4/7 =
  13. 13.3/4 + 1/3 =
  14. 14.1/6 + 1/2 =
  15. 15.5.51 + 4.7 =
  16. 16.5.7 × 4 =
  17. 17.2/5 + 1/2 =
  18. 18.79.2 ÷ 9 =
  19. 19.16 ÷ 5 =
  20. 20.6/10 − 1/4 =
  21. 21.25.2 ÷ 4 =
  22. 22.53.2 ÷ 7 =
  23. 23.What is 5/6 of 18 km?
  24. 24.24.8 ÷ 4 =
  25. 25.What is 2/7 of 154 km?
  26. 26.6.87 + 8.4 =
  27. 27.87.3 ÷ 9 =
  28. 28.What is 1/2 of 34 kg?
  29. 29.3/5 − 2/7 =
  30. 30.5.95 + 2.5 =
  31. 31.6/8 × 1/2 =
  32. 32.6/8 + 1/2 =
  33. 33.3/10 + 2/3 =
  34. 34.13.5 ÷ 3 =
  35. 35.What is 8/9 of 261 km?
  36. 36.1/10 + 2/3 =
  37. 37.2/12 × 7/11 =
  38. 38.8/10 + 2/11 =
  39. 39.1/2 − 2/12 =
  40. 40.9.91 + 3.9 =

Answer key

  1. 19/14
  2. 8.2
  3. 1/14
  4. 28/45
  5. 1/8
  6. 10.5
  7. 3/14
  8. 145
  9. 15/22
  10. 23/20
  11. 7.6
  12. 15/14
  13. 13/12
  14. 2/3
  15. 10.21
  16. 22.8
  17. 9/10
  18. 8.8
  19. 3.2
  20. 7/20
  21. 6.3
  22. 7.6
  23. 15
  24. 6.2
  25. 44
  26. 15.27
  27. 9.7
  28. 17
  29. 11/35
  30. 8.45
  31. 3/8
  32. 5/4
  33. 29/30
  34. 4.5
  35. 232
  36. 23/30
  37. 7/66
  38. 54/55
  39. 1/3
  40. 13.81

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