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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 388 · 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. 1.2.49 + 8.6 =
  2. 2.8/9 − 3/4 =
  3. 3.2.7 × 7 =
  4. 4.6.3 × 7 =
  5. 5.3/4 + 5/6 =
  6. 6.8.7 × 9 =
  7. 7.What is 2/3 of 6 kg?
  8. 8.What is 1/2 of 8 litres?
  9. 9.What is 1/7 of 182 km?
  10. 10.What is 2/3 of 12 km?
  11. 11.7/12 − 1/7 =
  12. 12.1/3 − 2/9 =
  13. 13.What is 2/3 of 30 km?
  14. 14.5/8 + 1/3 =
  15. 15.1.13 + 2.9 =
  16. 16.5/6 − 1/2 =
  17. 17.What is 1/2 of 32 km?
  18. 18.2.46 + 7.5 =
  19. 19.What is 1/4 of ₹64?
  20. 20.What is 1/5 of 95 kg?
  21. 21.4/6 × 1/2 =
  22. 22.What is 1/2 of 50 km?
  23. 23.What is 5/6 of 36 litres?
  24. 24.9/10 − 10/12 =
  25. 25.6.3 × 3 =
  26. 26.78.4 ÷ 8 =
  27. 27.53.9 ÷ 7 =
  28. 28.3/4 + 4/11 =
  29. 29.6/11 × 7/12 =
  30. 30.12.6 ÷ 3 =
  31. 31.4/12 + 1/2 =
  32. 32.What is 1/2 of 22 students?
  33. 33.5/12 − 2/5 =
  34. 34.2/5 − 1/3 =
  35. 35.4.9 × 3 =
  36. 36.7/9 + 1/3 =
  37. 37.1/2 + 1/4 =
  38. 38.6.5 × 4 =
  39. 39.7.9 × 9 =
  40. 40.6.3 × 5 =

Answer key

  1. 11.09
  2. 5/36
  3. 18.9
  4. 44.1
  5. 19/12
  6. 78.3
  7. 4
  8. 4
  9. 26
  10. 8
  11. 37/84
  12. 1/9
  13. 20
  14. 23/24
  15. 4.03
  16. 1/3
  17. 16
  18. 9.96
  19. 16
  20. 19
  21. 1/3
  22. 25
  23. 30
  24. 1/15
  25. 18.9
  26. 9.8
  27. 7.7
  28. 49/44
  29. 7/22
  30. 4.2
  31. 5/6
  32. 11
  33. 1/60
  34. 1/15
  35. 14.7
  36. 10/9
  37. 3/4
  38. 26
  39. 71.1
  40. 31.5

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