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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 699 · 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 + 1/7 =
  2. 2.3.78 + 2.6 =
  3. 3.What is 1/5 of 90 litres?
  4. 4.25.2 ÷ 3 =
  5. 5.What is 4/5 of 95 students?
  6. 6.15.4 ÷ 7 =
  7. 7.2/12 × 1/4 =
  8. 8.What is 5/7 of 154 kg?
  9. 9.8.75 + 1.8 =
  10. 10.3/4 + 3/11 =
  11. 11.1/2 + 3/4 =
  12. 12.What is 1/4 of 20 students?
  13. 13.8.5 × 3 =
  14. 14.5.4 ÷ 2 =
  15. 15.51.3 ÷ 9 =
  16. 16.8/10 × 1/3 =
  17. 17.3/4 × 1/9 =
  18. 18.4/5 − 3/11 =
  19. 19.1.72 + 2.8 =
  20. 20.6/11 − 2/10 =
  21. 21.27.6 ÷ 6 =
  22. 22.4.8 × 3 =
  23. 23.1/4 × 2/9 =
  24. 24.8.4 ÷ 6 =
  25. 25.2/5 × 6/8 =
  26. 26.What is 1/2 of 20 students?
  27. 27.2/3 − 2/5 =
  28. 28.1/2 × 1/5 =
  29. 29.6/11 − 1/9 =
  30. 30.4.7 × 2 =
  31. 31.11/12 × 2/4 =
  32. 32.27.6 ÷ 3 =
  33. 33.8/10 + 1/2 =
  34. 34.What is 1/10 of 100 students?
  35. 35.5.6 × 6 =
  36. 36.2.8 × 3 =
  37. 37.4/8 + 1/2 =
  38. 38.13.5 ÷ 3 =
  39. 39.48 ÷ 5 =
  40. 40.2/6 + 3/10 =

Answer key

  1. 11/28
  2. 6.38
  3. 18
  4. 8.4
  5. 76
  6. 2.2
  7. 1/24
  8. 110
  9. 10.55
  10. 45/44
  11. 5/4
  12. 5
  13. 25.5
  14. 2.7
  15. 5.7
  16. 4/15
  17. 1/12
  18. 29/55
  19. 4.52
  20. 19/55
  21. 4.6
  22. 14.4
  23. 1/18
  24. 1.4
  25. 3/10
  26. 10
  27. 4/15
  28. 1/10
  29. 43/99
  30. 9.4
  31. 11/24
  32. 9.2
  33. 13/10
  34. 10
  35. 33.6
  36. 8.4
  37. 1
  38. 4.5
  39. 9.6
  40. 19/30

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