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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 75 · 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. 1.8/11 − 3/9 =
  2. 2.29 ÷ 5 =
  3. 3.5.1 × 9 =
  4. 4.2.21 + 3.6 =
  5. 5.6.85 + 6.9 =
  6. 6.9/12 − 2/8 =
  7. 7.6.8 × 3 =
  8. 8.23.1 ÷ 7 =
  9. 9.4/6 × 6/10 =
  10. 10.4.2 × 5 =
  11. 11.4/5 + 1/6 =
  12. 12.5.8 × 3 =
  13. 13.41.3 ÷ 7 =
  14. 14.1/6 × 1/3 =
  15. 15.What is 1/10 of 170 kg?
  16. 16.1.3 × 5 =
  17. 17.2.47 + 3.9 =
  18. 18.1.9 × 4 =
  19. 19.What is 2/5 of 10 kg?
  20. 20.What is 8/9 of 63 kg?
  21. 21.1/4 + 1/2 =
  22. 22.What is 1/4 of 8 kg?
  23. 23.What is 5/9 of 252 litres?
  24. 24.1/3 − 2/7 =
  25. 25.10/12 × 7/8 =
  26. 26.2.61 + 5.3 =
  27. 27.9/12 − 1/3 =
  28. 28.4/12 × 1/7 =
  29. 29.5/6 − 3/9 =
  30. 30.6/10 + 5/7 =
  31. 31.What is 5/8 of 176 kg?
  32. 32.1/5 + 1/8 =
  33. 33.What is 5/9 of ₹90?
  34. 34.5/11 × 8/10 =
  35. 35.2/4 + 9/12 =
  36. 36.3/8 × 2/7 =
  37. 37.1/2 − 1/10 =
  38. 38.5.7 × 7 =
  39. 39.16 ÷ 5 =
  40. 40.3/4 − 3/11 =

Answer key

  1. 13/33
  2. 5.8
  3. 45.9
  4. 5.81
  5. 13.75
  6. 1/2
  7. 20.4
  8. 3.3
  9. 2/5
  10. 21
  11. 29/30
  12. 17.4
  13. 5.9
  14. 1/18
  15. 17
  16. 6.5
  17. 6.37
  18. 7.6
  19. 4
  20. 56
  21. 3/4
  22. 2
  23. 140
  24. 1/21
  25. 35/48
  26. 7.91
  27. 5/12
  28. 1/21
  29. 1/2
  30. 46/35
  31. 110
  32. 13/40
  33. 50
  34. 4/11
  35. 5/4
  36. 3/28
  37. 2/5
  38. 39.9
  39. 3.2
  40. 21/44

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