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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 447 · 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. 1.5/11 − 3/9 =
  2. 2.3/9 × 5/12 =
  3. 3.3.1 × 3 =
  4. 4.3/8 − 3/9 =
  5. 5.9.6 × 7 =
  6. 6.4/5 + 2/3 =
  7. 7.What is 2/5 of 115 kg?
  8. 8.23.2 ÷ 4 =
  9. 9.2/4 + 1/2 =
  10. 10.1/3 − 2/7 =
  11. 11.11/12 × 1/2 =
  12. 12.1/2 − 4/12 =
  13. 13.9.1 × 6 =
  14. 14.2/4 + 3/11 =
  15. 15.6.55 + 6.3 =
  16. 16.9.18 + 2.4 =
  17. 17.7.79 + 4.6 =
  18. 18.1/8 × 4/10 =
  19. 19.What is 1/3 of 78 litres?
  20. 20.What is 5/6 of ₹120?
  21. 21.What is 2/3 of ₹12?
  22. 22.2/7 × 3/6 =
  23. 23.11/12 − 2/3 =
  24. 24.3/4 − 1/5 =
  25. 25.9.8 × 2 =
  26. 26.2.08 + 4.9 =
  27. 27.4.11 + 8.4 =
  28. 28.2.45 + 2.5 =
  29. 29.8/10 − 3/7 =
  30. 30.9.51 + 1.1 =
  31. 31.1/8 + 2/3 =
  32. 32.What is 8/9 of 99 kg?
  33. 33.1/2 − 1/10 =
  34. 34.15 ÷ 2 =
  35. 35.3/7 × 4/8 =
  36. 36.2/4 − 1/6 =
  37. 37.3/5 + 7/8 =
  38. 38.9.9 × 3 =
  39. 39.7.2 ÷ 3 =
  40. 40.7.9 × 3 =

Answer key

  1. 4/33
  2. 5/36
  3. 9.3
  4. 1/24
  5. 67.2
  6. 22/15
  7. 46
  8. 5.8
  9. 1
  10. 1/21
  11. 11/24
  12. 1/6
  13. 54.6
  14. 17/22
  15. 12.85
  16. 11.58
  17. 12.39
  18. 1/20
  19. 26
  20. 100
  21. 8
  22. 1/7
  23. 1/4
  24. 11/20
  25. 19.6
  26. 6.98
  27. 12.51
  28. 4.95
  29. 13/35
  30. 10.61
  31. 19/24
  32. 88
  33. 2/5
  34. 7.5
  35. 3/14
  36. 1/3
  37. 59/40
  38. 29.7
  39. 2.4
  40. 23.7

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