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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 146 · 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. 1.20.3 ÷ 7 =
  2. 2.What is 1/3 of 78 litres?
  3. 3.8/10 + 4/8 =
  4. 4.1/4 − 1/5 =
  5. 5.2/4 + 5/9 =
  6. 6.4.06 + 8.2 =
  7. 7.1.6 × 3 =
  8. 8.8/9 − 2/3 =
  9. 9.6.66 + 9.1 =
  10. 10.10/12 − 3/11 =
  11. 11.16.1 ÷ 7 =
  12. 12.7.2 ÷ 2 =
  13. 13.2/3 × 1/4 =
  14. 14.1/4 × 6/12 =
  15. 15.2.3 × 3 =
  16. 16.5.2 ÷ 4 =
  17. 17.3/4 + 3/8 =
  18. 18.1.55 + 3.6 =
  19. 19.5.94 + 7.9 =
  20. 20.9/10 − 1/6 =
  21. 21.4/5 + 1/6 =
  22. 22.What is 3/4 of 8 kg?
  23. 23.3/4 − 3/6 =
  24. 24.5/10 × 4/7 =
  25. 25.51.8 ÷ 7 =
  26. 26.1.5 × 2 =
  27. 27.5/9 + 10/11 =
  28. 28.13 ÷ 2 =
  29. 29.4.4 × 4 =
  30. 30.2.18 + 1.5 =
  31. 31.7/8 × 1/2 =
  32. 32.8.7 ÷ 3 =
  33. 33.1/2 × 1/3 =
  34. 34.4.4 ÷ 4 =
  35. 35.46.2 ÷ 6 =
  36. 36.4.3 × 7 =
  37. 37.4/8 + 2/11 =
  38. 38.What is 1/7 of 203 litres?
  39. 39.7/11 × 1/12 =
  40. 40.2/4 + 3/5 =

Answer key

  1. 2.9
  2. 26
  3. 13/10
  4. 1/20
  5. 19/18
  6. 12.26
  7. 4.8
  8. 2/9
  9. 15.76
  10. 37/66
  11. 2.3
  12. 3.6
  13. 1/6
  14. 1/8
  15. 6.9
  16. 1.3
  17. 9/8
  18. 5.15
  19. 13.84
  20. 11/15
  21. 29/30
  22. 6
  23. 1/4
  24. 2/7
  25. 7.4
  26. 3
  27. 145/99
  28. 6.5
  29. 17.6
  30. 3.68
  31. 7/16
  32. 2.9
  33. 1/6
  34. 1.1
  35. 7.7
  36. 30.1
  37. 15/22
  38. 29
  39. 7/132
  40. 11/10

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