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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 667 · 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. 1.3/7 − 1/3 =
  2. 2.2/8 − 2/10 =
  3. 3.5/9 × 1/3 =
  4. 4.3/7 × 2/3 =
  5. 5.8/10 − 2/4 =
  6. 6.8/9 × 1/2 =
  7. 7.5/7 − 5/8 =
  8. 8.26.4 ÷ 3 =
  9. 9.2/5 × 1/6 =
  10. 10.44.8 ÷ 7 =
  11. 11.5 ÷ 2 =
  12. 12.1/9 × 1/12 =
  13. 13.4/7 + 6/9 =
  14. 14.4/5 + 3/10 =
  15. 15.8/12 + 10/11 =
  16. 16.4.4 × 9 =
  17. 17.What is 8/9 of 108 kg?
  18. 18.34.8 ÷ 6 =
  19. 19.12.2 ÷ 2 =
  20. 20.1.8 × 4 =
  21. 21.1/2 − 1/5 =
  22. 22.3.45 + 5.1 =
  23. 23.1/4 − 1/5 =
  24. 24.1/2 × 2/8 =
  25. 25.2/5 − 1/9 =
  26. 26.1/3 + 2/11 =
  27. 27.6/10 + 2/3 =
  28. 28.4.4 ÷ 2 =
  29. 29.2/10 + 2/12 =
  30. 30.4.1 × 4 =
  31. 31.3/8 × 3/7 =
  32. 32.7.08 + 7.2 =
  33. 33.6.11 + 6.5 =
  34. 34.8.1 × 2 =
  35. 35.2/3 + 11/12 =
  36. 36.1.5 × 6 =
  37. 37.1/2 × 7/9 =
  38. 38.1/3 × 3/6 =
  39. 39.6.05 + 9.8 =
  40. 40.7.85 + 7.8 =

Answer key

  1. 2/21
  2. 1/20
  3. 5/27
  4. 2/7
  5. 3/10
  6. 4/9
  7. 5/56
  8. 8.8
  9. 1/15
  10. 6.4
  11. 2.5
  12. 1/108
  13. 26/21
  14. 11/10
  15. 52/33
  16. 39.6
  17. 96
  18. 5.8
  19. 6.1
  20. 7.2
  21. 3/10
  22. 8.55
  23. 1/20
  24. 1/8
  25. 13/45
  26. 17/33
  27. 19/15
  28. 2.2
  29. 11/30
  30. 16.4
  31. 9/56
  32. 14.28
  33. 12.61
  34. 16.2
  35. 19/12
  36. 9
  37. 7/18
  38. 1/6
  39. 15.85
  40. 15.65

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