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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 237 · 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 − 1/8 =
  2. 2.What is 8/9 of 171 litres?
  3. 3.What is 9/10 of 200 students?
  4. 4.2/3 − 3/10 =
  5. 5.1/3 × 7/8 =
  6. 6.1/3 × 6/8 =
  7. 7.5/10 − 1/3 =
  8. 8.What is 3/4 of 28 km?
  9. 9.1/5 × 2/7 =
  10. 10.11/12 − 1/3 =
  11. 11.21 ÷ 6 =
  12. 12.5.44 + 4.6 =
  13. 13.3/5 − 2/7 =
  14. 14.3/10 × 1/4 =
  15. 15.4/6 × 3/4 =
  16. 16.What is 1/10 of 210 km?
  17. 17.7.9 × 3 =
  18. 18.6.8 × 9 =
  19. 19.3/4 − 3/6 =
  20. 20.9.68 + 8.5 =
  21. 21.10/12 − 2/4 =
  22. 22.29.4 ÷ 3 =
  23. 23.7/9 × 2/10 =
  24. 24.2/7 − 3/11 =
  25. 25.4.45 + 4.6 =
  26. 26.2/12 + 1/2 =
  27. 27.37.5 ÷ 5 =
  28. 28.What is 2/3 of ₹60?
  29. 29.30.6 ÷ 6 =
  30. 30.12 ÷ 5 =
  31. 31.What is 3/4 of 56 students?
  32. 32.10/12 − 1/3 =
  33. 33.8/11 + 4/12 =
  34. 34.9.69 + 6.4 =
  35. 35.1.32 + 6.3 =
  36. 36.What is 9/10 of 20 km?
  37. 37.8/11 − 1/2 =
  38. 38.1/2 + 1/4 =
  39. 39.What is 1/2 of 60 students?
  40. 40.6.4 ÷ 2 =

Answer key

  1. 1/8
  2. 152
  3. 180
  4. 11/30
  5. 7/24
  6. 1/4
  7. 1/6
  8. 21
  9. 2/35
  10. 7/12
  11. 3.5
  12. 10.04
  13. 11/35
  14. 3/40
  15. 1/2
  16. 21
  17. 23.7
  18. 61.2
  19. 1/4
  20. 18.18
  21. 1/3
  22. 9.8
  23. 7/45
  24. 1/77
  25. 9.05
  26. 2/3
  27. 7.5
  28. 40
  29. 5.1
  30. 2.4
  31. 42
  32. 1/2
  33. 35/33
  34. 16.09
  35. 7.62
  36. 18
  37. 5/22
  38. 3/4
  39. 30
  40. 3.2

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