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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 43 · 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. 1.7.1 × 4 =
  2. 2.6/10 − 2/5 =
  3. 3.What is 5/6 of 42 km?
  4. 4.2/4 + 1/6 =
  5. 5.3/9 × 9/12 =
  6. 6.1/2 × 1/4 =
  7. 7.1/2 + 2/4 =
  8. 8.8/11 − 2/3 =
  9. 9.What is 1/10 of ₹60?
  10. 10.2/12 + 5/9 =
  11. 11.5.9 × 7 =
  12. 12.7.83 + 7.8 =
  13. 13.5/8 × 2/7 =
  14. 14.4/7 − 1/2 =
  15. 15.5/7 × 1/3 =
  16. 16.5/6 − 3/5 =
  17. 17.What is 4/9 of 261 km?
  18. 18.2/3 + 10/11 =
  19. 19.2.2 × 7 =
  20. 20.3/6 × 1/2 =
  21. 21.What is 1/5 of 45 students?
  22. 22.6/8 × 1/3 =
  23. 23.7.5 × 3 =
  24. 24.2.1 × 3 =
  25. 25.7/8 − 2/7 =
  26. 26.What is 1/2 of 10 km?
  27. 27.36.5 ÷ 5 =
  28. 28.1.2 × 5 =
  29. 29.6/10 − 3/7 =
  30. 30.1.2 × 7 =
  31. 31.8.55 + 2.1 =
  32. 32.1/2 − 3/12 =
  33. 33.3/4 + 6/9 =
  34. 34.2/3 × 1/9 =
  35. 35.1/2 − 2/11 =
  36. 36.1/2 − 4/9 =
  37. 37.1.32 + 1.7 =
  38. 38.What is 7/10 of 70 students?
  39. 39.1/4 × 6/9 =
  40. 40.What is 2/3 of 78 kg?

Answer key

  1. 28.4
  2. 1/5
  3. 35
  4. 2/3
  5. 1/4
  6. 1/8
  7. 1
  8. 2/33
  9. 6
  10. 13/18
  11. 41.3
  12. 15.63
  13. 5/28
  14. 1/14
  15. 5/21
  16. 7/30
  17. 116
  18. 52/33
  19. 15.4
  20. 1/4
  21. 9
  22. 1/4
  23. 22.5
  24. 6.3
  25. 33/56
  26. 5
  27. 7.3
  28. 6
  29. 6/35
  30. 8.4
  31. 10.65
  32. 1/4
  33. 17/12
  34. 2/27
  35. 7/22
  36. 1/18
  37. 3.02
  38. 49
  39. 1/6
  40. 52

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