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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 494 · 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. 1.2/3 − 3/6 =
  2. 2.3/10 + 7/8 =
  3. 3.6.3 × 2 =
  4. 4.3/12 − 2/11 =
  5. 5.70.2 ÷ 9 =
  6. 6.42.5 ÷ 5 =
  7. 7.2/3 + 4/5 =
  8. 8.4.7 × 4 =
  9. 9.3.61 + 6.8 =
  10. 10.4/9 − 3/8 =
  11. 11.1/2 + 1/10 =
  12. 12.3/4 + 6/11 =
  13. 13.18.4 ÷ 4 =
  14. 14.6/9 − 3/5 =
  15. 15.3.6 × 4 =
  16. 16.8.21 + 6.7 =
  17. 17.3.5 × 2 =
  18. 18.7.5 × 4 =
  19. 19.1/5 + 3/6 =
  20. 20.8.52 + 5.4 =
  21. 21.1/8 + 1/12 =
  22. 22.9/10 + 1/3 =
  23. 23.What is 7/9 of 36 kg?
  24. 24.7/8 × 2/6 =
  25. 25.3/4 − 2/3 =
  26. 26.8.4 × 9 =
  27. 27.8.35 + 8.2 =
  28. 28.9.63 + 3.6 =
  29. 29.What is 1/9 of 54 students?
  30. 30.What is 2/7 of 210 students?
  31. 31.3/4 − 6/10 =
  32. 32.7.5 × 7 =
  33. 33.What is 7/9 of 63 litres?
  34. 34.2/12 × 2/5 =
  35. 35.33.6 ÷ 7 =
  36. 36.What is 3/4 of 12 kg?
  37. 37.2.51 + 9.7 =
  38. 38.3/4 − 4/7 =
  39. 39.2/6 − 1/10 =
  40. 40.1/2 − 2/8 =

Answer key

  1. 1/6
  2. 47/40
  3. 12.6
  4. 3/44
  5. 7.8
  6. 8.5
  7. 22/15
  8. 18.8
  9. 10.41
  10. 5/72
  11. 3/5
  12. 57/44
  13. 4.6
  14. 1/15
  15. 14.4
  16. 14.91
  17. 7
  18. 30
  19. 7/10
  20. 13.92
  21. 5/24
  22. 37/30
  23. 28
  24. 7/24
  25. 1/12
  26. 75.6
  27. 16.55
  28. 13.23
  29. 6
  30. 60
  31. 3/20
  32. 52.5
  33. 49
  34. 1/15
  35. 4.8
  36. 9
  37. 12.21
  38. 5/28
  39. 7/30
  40. 1/4

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