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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 241 · 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. 1.4.7 × 8 =
  2. 2.2.8 × 9 =
  3. 3.6.4 × 4 =
  4. 4.1/2 − 1/3 =
  5. 5.8.72 + 4.6 =
  6. 6.4/8 − 3/10 =
  7. 7.1/2 − 2/5 =
  8. 8.5/12 − 1/6 =
  9. 9.1/2 − 1/8 =
  10. 10.5/6 − 1/12 =
  11. 11.3.28 + 9.2 =
  12. 12.1.34 + 1.2 =
  13. 13.9.99 + 3.5 =
  14. 14.11.7 ÷ 9 =
  15. 15.5.1 ÷ 3 =
  16. 16.1/10 × 2/6 =
  17. 17.2.1 × 3 =
  18. 18.43.4 ÷ 7 =
  19. 19.6.53 + 5.9 =
  20. 20.6.6 ÷ 2 =
  21. 21.2/7 × 5/11 =
  22. 22.34.2 ÷ 6 =
  23. 23.8/11 + 1/6 =
  24. 24.1/6 + 4/8 =
  25. 25.9.5 × 4 =
  26. 26.14.7 ÷ 3 =
  27. 27.1.3 × 3 =
  28. 28.What is 1/4 of 20 students?
  29. 29.8.42 + 9.1 =
  30. 30.1.8 × 4 =
  31. 31.30.4 ÷ 8 =
  32. 32.3/6 − 1/5 =
  33. 33.3/12 − 1/5 =
  34. 34.2/5 × 1/2 =
  35. 35.4/7 × 2/8 =
  36. 36.What is 3/4 of 16 litres?
  37. 37.1/3 × 5/8 =
  38. 38.6/9 + 3/4 =
  39. 39.40.5 ÷ 5 =
  40. 40.32.8 ÷ 4 =

Answer key

  1. 37.6
  2. 25.2
  3. 25.6
  4. 1/6
  5. 13.32
  6. 1/5
  7. 1/10
  8. 1/4
  9. 3/8
  10. 3/4
  11. 12.48
  12. 2.54
  13. 13.49
  14. 1.3
  15. 1.7
  16. 1/30
  17. 6.3
  18. 6.2
  19. 12.43
  20. 3.3
  21. 10/77
  22. 5.7
  23. 59/66
  24. 2/3
  25. 38
  26. 4.9
  27. 3.9
  28. 5
  29. 17.52
  30. 7.2
  31. 3.8
  32. 3/10
  33. 1/20
  34. 1/5
  35. 1/7
  36. 12
  37. 5/24
  38. 17/12
  39. 8.1
  40. 8.2

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