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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 172 · 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 + 5/7 =
  2. 2.8.1 × 2 =
  3. 3.6.2 × 8 =
  4. 4.8.35 + 1.3 =
  5. 5.2.1 × 7 =
  6. 6.1/5 × 1/6 =
  7. 7.What is 1/2 of 60 km?
  8. 8.3.8 × 4 =
  9. 9.3/5 × 9/10 =
  10. 10.3.8 × 5 =
  11. 11.4/8 − 1/3 =
  12. 12.3/10 × 3/6 =
  13. 13.5/8 − 1/7 =
  14. 14.6/8 + 1/4 =
  15. 15.What is 5/6 of 156 students?
  16. 16.4.91 + 5.3 =
  17. 17.4/9 − 1/6 =
  18. 18.5/9 + 2/8 =
  19. 19.7.2 × 7 =
  20. 20.What is 1/4 of 36 kg?
  21. 21.2/7 − 1/4 =
  22. 22.1/6 + 1/2 =
  23. 23.19.8 ÷ 6 =
  24. 24.1/3 + 2/7 =
  25. 25.65.1 ÷ 7 =
  26. 26.What is 3/5 of 115 litres?
  27. 27.5/11 + 3/4 =
  28. 28.What is 1/3 of 87 kg?
  29. 29.What is 7/8 of 216 students?
  30. 30.82.8 ÷ 9 =
  31. 31.What is 1/4 of 100 students?
  32. 32.What is 7/8 of 192 km?
  33. 33.7/12 × 1/2 =
  34. 34.9/11 + 9/10 =
  35. 35.What is 1/2 of 4 kg?
  36. 36.2/4 × 7/9 =
  37. 37.What is 7/8 of 32 kg?
  38. 38.1/7 × 1/3 =
  39. 39.6.2 × 5 =
  40. 40.5/9 + 1/5 =

Answer key

  1. 27/28
  2. 16.2
  3. 49.6
  4. 9.65
  5. 14.7
  6. 1/30
  7. 30
  8. 15.2
  9. 27/50
  10. 19
  11. 1/6
  12. 3/20
  13. 27/56
  14. 1
  15. 130
  16. 10.21
  17. 5/18
  18. 29/36
  19. 50.4
  20. 9
  21. 1/28
  22. 2/3
  23. 3.3
  24. 13/21
  25. 9.3
  26. 69
  27. 53/44
  28. 29
  29. 189
  30. 9.2
  31. 25
  32. 168
  33. 7/24
  34. 189/110
  35. 2
  36. 7/18
  37. 28
  38. 1/21
  39. 31
  40. 34/45

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