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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 10 · 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. 1.1/8 + 4/7 =
  2. 2.1.7 × 2 =
  3. 3.4.5 × 4 =
  4. 4.10/11 − 2/7 =
  5. 5.7.8 × 4 =
  6. 6.What is 5/8 of 240 km?
  7. 7.7/12 − 1/5 =
  8. 8.What is 7/10 of ₹260?
  9. 9.What is 2/9 of 117 students?
  10. 10.4/5 − 3/6 =
  11. 11.1/2 − 1/5 =
  12. 12.4.67 + 8.5 =
  13. 13.What is 1/2 of 4 students?
  14. 14.8/12 + 6/9 =
  15. 15.1/2 × 2/8 =
  16. 16.3/7 + 3/8 =
  17. 17.38.4 ÷ 4 =
  18. 18.10.8 ÷ 6 =
  19. 19.2/5 + 5/6 =
  20. 20.What is 1/2 of 36 students?
  21. 21.7.91 + 2.8 =
  22. 22.2/10 + 1/9 =
  23. 23.What is 1/8 of 184 km?
  24. 24.3/4 − 5/9 =
  25. 25.9.2 × 9 =
  26. 26.1/4 + 9/12 =
  27. 27.11.7 ÷ 3 =
  28. 28.15.3 ÷ 3 =
  29. 29.2/6 − 1/12 =
  30. 30.3/8 + 6/10 =
  31. 31.What is 1/3 of 42 students?
  32. 32.6.86 + 7.9 =
  33. 33.5/7 − 1/8 =
  34. 34.What is 3/7 of 14 students?
  35. 35.2.9 × 9 =
  36. 36.58.1 ÷ 7 =
  37. 37.What is 5/7 of 112 km?
  38. 38.5.6 × 4 =
  39. 39.3.09 + 3.4 =
  40. 40.1/6 + 2/3 =

Answer key

  1. 39/56
  2. 3.4
  3. 18
  4. 48/77
  5. 31.2
  6. 150
  7. 23/60
  8. 182
  9. 26
  10. 3/10
  11. 3/10
  12. 13.17
  13. 2
  14. 4/3
  15. 1/8
  16. 45/56
  17. 9.6
  18. 1.8
  19. 37/30
  20. 18
  21. 10.71
  22. 14/45
  23. 23
  24. 7/36
  25. 82.8
  26. 1
  27. 3.9
  28. 5.1
  29. 1/4
  30. 39/40
  31. 14
  32. 14.76
  33. 33/56
  34. 6
  35. 26.1
  36. 8.3
  37. 80
  38. 22.4
  39. 6.49
  40. 5/6

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