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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 436 · 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. 1.8.5 × 7 =
  2. 2.What is 6/7 of 21 km?
  3. 3.What is 1/3 of 12 students?
  4. 4.7.4 × 3 =
  5. 5.7.99 + 2.9 =
  6. 6.16.8 ÷ 4 =
  7. 7.10.5 ÷ 3 =
  8. 8.What is 1/2 of 26 students?
  9. 9.8/9 − 3/7 =
  10. 10.2/9 + 3/4 =
  11. 11.1/2 + 10/12 =
  12. 12.9.4 × 4 =
  13. 13.7.09 + 6.9 =
  14. 14.1/6 + 1/8 =
  15. 15.41.4 ÷ 9 =
  16. 16.What is 1/2 of 32 kg?
  17. 17.What is 3/5 of 105 litres?
  18. 18.7.39 + 1.8 =
  19. 19.4/6 + 3/4 =
  20. 20.2/3 × 6/8 =
  21. 21.What is 7/8 of 24 kg?
  22. 22.6/9 − 1/5 =
  23. 23.8.25 + 3.3 =
  24. 24.3.77 + 3.4 =
  25. 25.9/11 × 7/9 =
  26. 26.7.1 × 7 =
  27. 27.1/2 × 2/8 =
  28. 28.4.2 × 7 =
  29. 29.9.6 × 6 =
  30. 30.3/11 + 1/2 =
  31. 31.4/7 + 8/9 =
  32. 32.What is 1/3 of 42 litres?
  33. 33.2.68 + 4.5 =
  34. 34.85.5 ÷ 9 =
  35. 35.3/4 × 1/2 =
  36. 36.1/3 × 2/5 =
  37. 37.7.74 + 6.8 =
  38. 38.2/4 − 1/6 =
  39. 39.3.99 + 4.8 =
  40. 40.7/8 − 4/6 =

Answer key

  1. 59.5
  2. 18
  3. 4
  4. 22.2
  5. 10.89
  6. 4.2
  7. 3.5
  8. 13
  9. 29/63
  10. 35/36
  11. 4/3
  12. 37.6
  13. 13.99
  14. 7/24
  15. 4.6
  16. 16
  17. 63
  18. 9.19
  19. 17/12
  20. 1/2
  21. 21
  22. 7/15
  23. 11.55
  24. 7.17
  25. 7/11
  26. 49.7
  27. 1/8
  28. 29.4
  29. 57.6
  30. 17/22
  31. 92/63
  32. 14
  33. 7.18
  34. 9.5
  35. 3/8
  36. 2/15
  37. 14.54
  38. 1/3
  39. 8.79
  40. 5/24

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