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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 467 · 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. 1.6.55 + 7.6 =
  2. 2.15.6 ÷ 4 =
  3. 3.3.5 × 8 =
  4. 4.3/8 + 1/10 =
  5. 5.6.36 + 3.2 =
  6. 6.6/8 × 6/7 =
  7. 7.8/10 − 4/6 =
  8. 8.2/5 + 3/10 =
  9. 9.47.2 ÷ 8 =
  10. 10.3.54 + 8.4 =
  11. 11.1/2 − 2/5 =
  12. 12.56.7 ÷ 7 =
  13. 13.2.2 ÷ 2 =
  14. 14.1/10 × 2/3 =
  15. 15.2.07 + 9.5 =
  16. 16.What is 1/3 of 90 km?
  17. 17.5/12 + 4/5 =
  18. 18.6/8 × 2/10 =
  19. 19.What is 7/9 of 63 kg?
  20. 20.6.31 + 6.7 =
  21. 21.3.22 + 9.1 =
  22. 22.6.4 ÷ 4 =
  23. 23.6/11 − 4/8 =
  24. 24.9.9 × 3 =
  25. 25.3.17 + 1.9 =
  26. 26.9.4 ÷ 2 =
  27. 27.9.2 × 9 =
  28. 28.6/7 − 5/8 =
  29. 29.6/11 − 3/12 =
  30. 30.1.7 × 7 =
  31. 31.9.3 × 8 =
  32. 32.1.17 + 2.4 =
  33. 33.1/4 + 2/3 =
  34. 34.6.8 × 4 =
  35. 35.3/5 × 4/7 =
  36. 36.22.2 ÷ 6 =
  37. 37.6/8 × 5/6 =
  38. 38.1/9 + 4/10 =
  39. 39.4/7 × 2/9 =
  40. 40.1.7 × 5 =

Answer key

  1. 14.15
  2. 3.9
  3. 28
  4. 19/40
  5. 9.56
  6. 9/14
  7. 2/15
  8. 7/10
  9. 5.9
  10. 11.94
  11. 1/10
  12. 8.1
  13. 1.1
  14. 1/15
  15. 11.57
  16. 30
  17. 73/60
  18. 3/20
  19. 49
  20. 13.01
  21. 12.32
  22. 1.6
  23. 1/22
  24. 29.7
  25. 5.07
  26. 4.7
  27. 82.8
  28. 13/56
  29. 13/44
  30. 11.9
  31. 74.4
  32. 3.57
  33. 11/12
  34. 27.2
  35. 12/35
  36. 3.7
  37. 5/8
  38. 23/45
  39. 8/63
  40. 8.5

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