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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 422 · 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. 1.5/10 × 6/12 =
  2. 2.4/5 + 6/11 =
  3. 3.6/9 − 4/11 =
  4. 4.7.98 + 3.2 =
  5. 5.1/9 + 1/5 =
  6. 6.6/12 + 1/2 =
  7. 7.What is 1/7 of 91 kg?
  8. 8.What is 1/9 of 171 kg?
  9. 9.6/12 + 1/5 =
  10. 10.80.1 ÷ 9 =
  11. 11.3.83 + 7.6 =
  12. 12.2/5 × 2/11 =
  13. 13.What is 4/9 of 90 kg?
  14. 14.8.5 × 7 =
  15. 15.15.3 ÷ 9 =
  16. 16.4/9 × 1/3 =
  17. 17.2/3 − 3/10 =
  18. 18.3.65 + 6.8 =
  19. 19.3/5 + 1/2 =
  20. 20.4.4 ÷ 4 =
  21. 21.8.77 + 3.5 =
  22. 22.2/4 × 1/3 =
  23. 23.5/6 − 1/3 =
  24. 24.7.37 + 6.1 =
  25. 25.2.12 + 1.2 =
  26. 26.What is 2/3 of 72 km?
  27. 27.3/4 × 1/2 =
  28. 28.6/12 + 4/5 =
  29. 29.1/6 + 1/8 =
  30. 30.9/10 + 5/7 =
  31. 31.2/5 × 1/3 =
  32. 32.3/5 + 2/3 =
  33. 33.8.2 × 9 =
  34. 34.4/10 × 3/4 =
  35. 35.5.37 + 1.4 =
  36. 36.5.6 ÷ 2 =
  37. 37.What is 3/4 of 60 km?
  38. 38.3.48 + 6.2 =
  39. 39.3/9 × 1/3 =
  40. 40.1/2 − 1/5 =

Answer key

  1. 1/4
  2. 74/55
  3. 10/33
  4. 11.18
  5. 14/45
  6. 1
  7. 13
  8. 19
  9. 7/10
  10. 8.9
  11. 11.43
  12. 4/55
  13. 40
  14. 59.5
  15. 1.7
  16. 4/27
  17. 11/30
  18. 10.45
  19. 11/10
  20. 1.1
  21. 12.27
  22. 1/6
  23. 1/2
  24. 13.47
  25. 3.32
  26. 48
  27. 3/8
  28. 13/10
  29. 7/24
  30. 113/70
  31. 2/15
  32. 19/15
  33. 73.8
  34. 3/10
  35. 6.77
  36. 2.8
  37. 45
  38. 9.68
  39. 1/9
  40. 3/10

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