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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 74 · 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. 1.7.97 + 7.3 =
  2. 2.5.4 × 2 =
  3. 3.1/2 − 1/5 =
  4. 4.6.73 + 3.9 =
  5. 5.5/12 + 3/11 =
  6. 6.What is 1/5 of 35 km?
  7. 7.1/7 + 1/4 =
  8. 8.6/12 + 7/10 =
  9. 9.2/7 + 5/11 =
  10. 10.4/5 − 1/2 =
  11. 11.What is 1/3 of 75 students?
  12. 12.42.6 ÷ 6 =
  13. 13.6.33 + 2.2 =
  14. 14.5.3 × 6 =
  15. 15.2.4 ÷ 2 =
  16. 16.3.6 ÷ 3 =
  17. 17.5.56 + 6.7 =
  18. 18.62.4 ÷ 8 =
  19. 19.38.4 ÷ 4 =
  20. 20.2.63 + 1.7 =
  21. 21.4/7 × 2/9 =
  22. 22.What is 2/5 of ₹105?
  23. 23.7.8 × 3 =
  24. 24.1/8 × 3/7 =
  25. 25.1/2 + 8/11 =
  26. 26.1/2 × 1/3 =
  27. 27.5/7 × 2/5 =
  28. 28.7.9 × 6 =
  29. 29.1/2 × 5/11 =
  30. 30.8/9 × 10/11 =
  31. 31.What is 1/7 of ₹196?
  32. 32.2/8 × 10/11 =
  33. 33.1/12 × 1/2 =
  34. 34.2/11 − 1/8 =
  35. 35.3/11 × 4/5 =
  36. 36.6/9 + 4/5 =
  37. 37.11/12 − 7/10 =
  38. 38.1/11 × 1/3 =
  39. 39.What is 3/7 of ₹168?
  40. 40.6.36 + 8.3 =

Answer key

  1. 15.27
  2. 10.8
  3. 3/10
  4. 10.63
  5. 91/132
  6. 7
  7. 11/28
  8. 6/5
  9. 57/77
  10. 3/10
  11. 25
  12. 7.1
  13. 8.53
  14. 31.8
  15. 1.2
  16. 1.2
  17. 12.26
  18. 7.8
  19. 9.6
  20. 4.33
  21. 8/63
  22. 42
  23. 23.4
  24. 3/56
  25. 27/22
  26. 1/6
  27. 2/7
  28. 47.4
  29. 5/22
  30. 80/99
  31. 28
  32. 5/22
  33. 1/24
  34. 5/88
  35. 12/55
  36. 22/15
  37. 13/60
  38. 1/33
  39. 72
  40. 14.66

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