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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 274 · 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. 1.1/4 + 3/7 =
  2. 2.3/4 − 3/5 =
  3. 3.6.03 + 8.3 =
  4. 4.What is 1/9 of 243 kg?
  5. 5.1/2 − 3/8 =
  6. 6.What is 4/5 of 75 km?
  7. 7.What is 3/5 of 140 km?
  8. 8.7/10 − 1/2 =
  9. 9.3/9 × 1/3 =
  10. 10.6/12 − 1/8 =
  11. 11.3/5 − 1/4 =
  12. 12.1/6 + 1/2 =
  13. 13.2/3 × 4/7 =
  14. 14.8.7 × 3 =
  15. 15.4.59 + 6.3 =
  16. 16.6/10 × 3/8 =
  17. 17.What is 2/7 of 154 kg?
  18. 18.3/8 × 1/6 =
  19. 19.What is 1/3 of 6 students?
  20. 20.7.72 + 9.6 =
  21. 21.2/4 + 3/8 =
  22. 22.27.2 ÷ 8 =
  23. 23.6.76 + 8.4 =
  24. 24.10.8 ÷ 2 =
  25. 25.6.67 + 6.2 =
  26. 26.What is 5/6 of 96 students?
  27. 27.What is 2/9 of 108 km?
  28. 28.1/6 + 3/4 =
  29. 29.4/5 − 2/12 =
  30. 30.3/10 × 7/11 =
  31. 31.4/5 − 1/3 =
  32. 32.19.6 ÷ 2 =
  33. 33.5.2 ÷ 4 =
  34. 34.29.7 ÷ 9 =
  35. 35.5/7 × 2/6 =
  36. 36.9.2 ÷ 2 =
  37. 37.2/3 × 1/10 =
  38. 38.1.9 × 2 =
  39. 39.21.6 ÷ 4 =
  40. 40.7/10 − 1/11 =

Answer key

  1. 19/28
  2. 3/20
  3. 14.33
  4. 27
  5. 1/8
  6. 60
  7. 84
  8. 1/5
  9. 1/9
  10. 3/8
  11. 7/20
  12. 2/3
  13. 8/21
  14. 26.1
  15. 10.89
  16. 9/40
  17. 44
  18. 1/16
  19. 2
  20. 17.32
  21. 7/8
  22. 3.4
  23. 15.16
  24. 5.4
  25. 12.87
  26. 80
  27. 24
  28. 11/12
  29. 19/30
  30. 21/110
  31. 7/15
  32. 9.8
  33. 1.3
  34. 3.3
  35. 5/21
  36. 4.6
  37. 1/15
  38. 3.8
  39. 5.4
  40. 67/110

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