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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 353 · 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. 1.2/7 + 1/5 =
  2. 2.7/10 × 6/8 =
  3. 3.1/3 − 2/8 =
  4. 4.7.54 + 2.9 =
  5. 5.What is 1/2 of 20 students?
  6. 6.7/10 − 1/8 =
  7. 7.6.74 + 2.3 =
  8. 8.3.3 × 3 =
  9. 9.1/6 × 4/10 =
  10. 10.28.5 ÷ 3 =
  11. 11.54.6 ÷ 7 =
  12. 12.7.8 ÷ 6 =
  13. 13.2/3 + 3/4 =
  14. 14.What is 1/2 of 34 litres?
  15. 15.What is 3/7 of 14 litres?
  16. 16.31.5 ÷ 7 =
  17. 17.17.4 ÷ 6 =
  18. 18.1/2 × 2/6 =
  19. 19.4/9 − 1/7 =
  20. 20.2/6 + 2/3 =
  21. 21.8/11 + 1/5 =
  22. 22.1/2 + 1/3 =
  23. 23.6.2 × 3 =
  24. 24.1/2 × 2/8 =
  25. 25.2/7 − 1/4 =
  26. 26.What is 3/5 of 75 km?
  27. 27.4/7 × 1/11 =
  28. 28.8/9 − 1/2 =
  29. 29.4.9 × 4 =
  30. 30.2/6 − 2/7 =
  31. 31.2/3 + 10/12 =
  32. 32.25.5 ÷ 3 =
  33. 33.What is 1/5 of ₹30?
  34. 34.9 ÷ 5 =
  35. 35.4.6 × 9 =
  36. 36.What is 3/5 of ₹120?
  37. 37.56.8 ÷ 8 =
  38. 38.1/4 × 1/8 =
  39. 39.What is 2/7 of 28 students?
  40. 40.37.8 ÷ 6 =

Answer key

  1. 17/35
  2. 21/40
  3. 1/12
  4. 10.44
  5. 10
  6. 23/40
  7. 9.04
  8. 9.9
  9. 1/15
  10. 9.5
  11. 7.8
  12. 1.3
  13. 17/12
  14. 17
  15. 6
  16. 4.5
  17. 2.9
  18. 1/6
  19. 19/63
  20. 1
  21. 51/55
  22. 5/6
  23. 18.6
  24. 1/8
  25. 1/28
  26. 45
  27. 4/77
  28. 7/18
  29. 19.6
  30. 1/21
  31. 3/2
  32. 8.5
  33. 6
  34. 1.8
  35. 41.4
  36. 72
  37. 7.1
  38. 1/32
  39. 8
  40. 6.3

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