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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 398 · 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. 1.3/7 × 2/4 =
  2. 2.4/5 + 1/2 =
  3. 3.1/2 + 4/9 =
  4. 4.24.3 ÷ 3 =
  5. 5.What is 3/5 of 85 litres?
  6. 6.9/12 − 2/3 =
  7. 7.5.2 × 2 =
  8. 8.4.2 ÷ 3 =
  9. 9.3.61 + 2.7 =
  10. 10.1/4 × 4/8 =
  11. 11.22.5 ÷ 3 =
  12. 12.42.3 ÷ 9 =
  13. 13.4/5 + 2/8 =
  14. 14.What is 5/8 of 64 km?
  15. 15.What is 1/7 of 91 km?
  16. 16.What is 1/2 of 22 km?
  17. 17.1/8 + 1/4 =
  18. 18.What is 7/8 of 120 kg?
  19. 19.17.4 ÷ 3 =
  20. 20.1/5 + 1/3 =
  21. 21.1/4 − 1/5 =
  22. 22.4/5 − 4/6 =
  23. 23.7/9 × 2/3 =
  24. 24.What is 1/5 of 70 students?
  25. 25.What is 1/2 of ₹20?
  26. 26.38.5 ÷ 5 =
  27. 27.1/2 × 1/8 =
  28. 28.8/9 − 4/10 =
  29. 29.2/4 × 2/10 =
  30. 30.2/5 − 1/7 =
  31. 31.1/4 × 1/3 =
  32. 32.1.4 × 6 =
  33. 33.1/2 + 2/3 =
  34. 34.2.76 + 1.4 =
  35. 35.29.4 ÷ 6 =
  36. 36.7.2 × 5 =
  37. 37.6/7 × 3/4 =
  38. 38.What is 4/7 of 63 litres?
  39. 39.5/8 − 1/2 =
  40. 40.2/4 − 2/7 =

Answer key

  1. 3/14
  2. 13/10
  3. 17/18
  4. 8.1
  5. 51
  6. 1/12
  7. 10.4
  8. 1.4
  9. 6.31
  10. 1/8
  11. 7.5
  12. 4.7
  13. 21/20
  14. 40
  15. 13
  16. 11
  17. 3/8
  18. 105
  19. 5.8
  20. 8/15
  21. 1/20
  22. 2/15
  23. 14/27
  24. 14
  25. 10
  26. 7.7
  27. 1/16
  28. 22/45
  29. 1/10
  30. 9/35
  31. 1/12
  32. 8.4
  33. 7/6
  34. 4.16
  35. 4.9
  36. 36
  37. 9/14
  38. 36
  39. 1/8
  40. 3/14

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