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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 148 · 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 − 1/7 =
  2. 2.4/8 − 1/10 =
  3. 3.5/7 − 1/6 =
  4. 4.1.1 × 9 =
  5. 5.8.4 ÷ 4 =
  6. 6.5/8 + 3/6 =
  7. 7.6/10 − 3/11 =
  8. 8.What is 1/5 of 110 litres?
  9. 9.3/12 × 1/2 =
  10. 10.4.6 × 8 =
  11. 11.13.3 ÷ 7 =
  12. 12.2/4 + 5/7 =
  13. 13.What is 2/3 of 9 students?
  14. 14.24.3 ÷ 3 =
  15. 15.1/2 − 3/11 =
  16. 16.1/3 + 1/6 =
  17. 17.9/10 − 6/9 =
  18. 18.2.4 × 9 =
  19. 19.2/4 + 7/10 =
  20. 20.1/9 × 1/3 =
  21. 21.4/5 + 2/9 =
  22. 22.6/12 × 5/7 =
  23. 23.3.12 + 5.2 =
  24. 24.What is 7/10 of 70 litres?
  25. 25.3.9 × 6 =
  26. 26.6.8 × 9 =
  27. 27.18.2 ÷ 2 =
  28. 28.10/12 + 1/2 =
  29. 29.10/12 − 8/11 =
  30. 30.6.1 × 6 =
  31. 31.8.47 + 3.1 =
  32. 32.What is 1/2 of ₹16?
  33. 33.3/12 − 2/9 =
  34. 34.1/2 × 4/10 =
  35. 35.4.4 × 3 =
  36. 36.4/5 + 3/7 =
  37. 37.1/3 + 10/12 =
  38. 38.1/2 + 3/4 =
  39. 39.20.3 ÷ 7 =
  40. 40.26.1 ÷ 9 =

Answer key

  1. 3/28
  2. 2/5
  3. 23/42
  4. 9.9
  5. 2.1
  6. 9/8
  7. 18/55
  8. 22
  9. 1/8
  10. 36.8
  11. 1.9
  12. 17/14
  13. 6
  14. 8.1
  15. 5/22
  16. 1/2
  17. 7/30
  18. 21.6
  19. 6/5
  20. 1/27
  21. 46/45
  22. 5/14
  23. 8.32
  24. 49
  25. 23.4
  26. 61.2
  27. 9.1
  28. 4/3
  29. 7/66
  30. 36.6
  31. 11.57
  32. 8
  33. 1/36
  34. 1/5
  35. 13.2
  36. 43/35
  37. 7/6
  38. 5/4
  39. 2.9
  40. 2.9

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