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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 343 · 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. 1.4/9 + 1/5 =
  2. 2.3.97 + 6.7 =
  3. 3.3/11 × 1/3 =
  4. 4.2/12 × 4/5 =
  5. 5.9.4 × 5 =
  6. 6.1.8 × 2 =
  7. 7.What is 2/5 of 50 kg?
  8. 8.2/10 + 2/5 =
  9. 9.2/5 − 1/7 =
  10. 10.7.7 × 4 =
  11. 11.1/2 + 6/11 =
  12. 12.3.2 ÷ 2 =
  13. 13.11/12 × 2/6 =
  14. 14.7.1 × 3 =
  15. 15.1/2 + 5/9 =
  16. 16.5/6 + 2/3 =
  17. 17.What is 9/10 of 100 km?
  18. 18.1.92 + 4.7 =
  19. 19.What is 1/6 of 150 litres?
  20. 20.What is 1/2 of 48 km?
  21. 21.3.6 × 8 =
  22. 22.7.05 + 7.4 =
  23. 23.1/4 + 8/12 =
  24. 24.What is 2/3 of 72 students?
  25. 25.4.8 × 4 =
  26. 26.4/6 − 1/4 =
  27. 27.1/5 × 3/4 =
  28. 28.1/2 + 4/5 =
  29. 29.3/10 + 6/8 =
  30. 30.7/11 − 1/5 =
  31. 31.3.32 + 4.7 =
  32. 32.3/11 × 1/2 =
  33. 33.2/4 − 3/11 =
  34. 34.1/2 + 1/10 =
  35. 35.4.11 + 8.2 =
  36. 36.5.87 + 3.2 =
  37. 37.2/8 + 5/10 =
  38. 38.2.8 × 3 =
  39. 39.2/4 + 1/2 =
  40. 40.What is 1/2 of 58 kg?

Answer key

  1. 29/45
  2. 10.67
  3. 1/11
  4. 2/15
  5. 47
  6. 3.6
  7. 20
  8. 3/5
  9. 9/35
  10. 30.8
  11. 23/22
  12. 1.6
  13. 11/36
  14. 21.3
  15. 19/18
  16. 3/2
  17. 90
  18. 6.62
  19. 25
  20. 24
  21. 28.8
  22. 14.45
  23. 11/12
  24. 48
  25. 19.2
  26. 5/12
  27. 3/20
  28. 13/10
  29. 21/20
  30. 24/55
  31. 8.02
  32. 3/22
  33. 5/22
  34. 3/5
  35. 12.31
  36. 9.07
  37. 3/4
  38. 8.4
  39. 1
  40. 29

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