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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 620 · 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. 1.3/6 − 3/10 =
  2. 2.46.8 ÷ 9 =
  3. 3.8.1 × 8 =
  4. 4.3/12 + 6/7 =
  5. 5.1.55 + 9.6 =
  6. 6.3/9 + 2/4 =
  7. 7.5/10 − 1/3 =
  8. 8.3/6 + 3/4 =
  9. 9.13.5 ÷ 3 =
  10. 10.7/11 × 2/8 =
  11. 11.7.24 + 9.2 =
  12. 12.3/11 − 1/4 =
  13. 13.1/2 − 1/7 =
  14. 14.What is 1/4 of ₹16?
  15. 15.2/8 × 4/5 =
  16. 16.1/2 × 4/5 =
  17. 17.4/7 − 1/6 =
  18. 18.2/7 + 8/11 =
  19. 19.1/3 − 1/7 =
  20. 20.1/2 × 2/6 =
  21. 21.4.6 × 9 =
  22. 22.6.7 × 6 =
  23. 23.5.7 × 2 =
  24. 24.What is 3/4 of 8 km?
  25. 25.2/6 × 3/4 =
  26. 26.9.44 + 5.8 =
  27. 27.7/10 + 2/4 =
  28. 28.What is 1/5 of 90 litres?
  29. 29.6/12 × 6/9 =
  30. 30.4/5 − 1/2 =
  31. 31.53.6 ÷ 8 =
  32. 32.2.7 × 8 =
  33. 33.6/11 − 3/9 =
  34. 34.What is 6/7 of 203 students?
  35. 35.4.9 × 2 =
  36. 36.3/5 − 2/8 =
  37. 37.8.01 + 7.9 =
  38. 38.3/4 − 1/2 =
  39. 39.2/11 × 4/7 =
  40. 40.7/8 + 1/3 =

Answer key

  1. 1/5
  2. 5.2
  3. 64.8
  4. 31/28
  5. 11.15
  6. 5/6
  7. 1/6
  8. 5/4
  9. 4.5
  10. 7/44
  11. 16.44
  12. 1/44
  13. 5/14
  14. 4
  15. 1/5
  16. 2/5
  17. 17/42
  18. 78/77
  19. 4/21
  20. 1/6
  21. 41.4
  22. 40.2
  23. 11.4
  24. 6
  25. 1/4
  26. 15.24
  27. 6/5
  28. 18
  29. 1/3
  30. 3/10
  31. 6.7
  32. 21.6
  33. 7/33
  34. 174
  35. 9.8
  36. 7/20
  37. 15.91
  38. 1/4
  39. 8/77
  40. 29/24

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