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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 678 · 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. 1.1.4 × 3 =
  2. 2.7/12 − 1/6 =
  3. 3.51.8 ÷ 7 =
  4. 4.7.6 ÷ 2 =
  5. 5.1/7 + 1/3 =
  6. 6.4/6 − 2/5 =
  7. 7.What is 1/2 of 16 litres?
  8. 8.What is 7/10 of 70 kg?
  9. 9.1/2 − 2/7 =
  10. 10.9.4 × 8 =
  11. 11.5/12 + 2/5 =
  12. 12.5/8 × 3/4 =
  13. 13.26.4 ÷ 3 =
  14. 14.4/6 − 2/12 =
  15. 15.6.2 × 2 =
  16. 16.2/4 − 1/5 =
  17. 17.3/5 + 3/6 =
  18. 18.What is 1/7 of ₹119?
  19. 19.1/2 − 2/10 =
  20. 20.5/7 − 5/11 =
  21. 21.2.5 × 3 =
  22. 22.7.3 × 2 =
  23. 23.1/5 + 2/10 =
  24. 24.3/10 + 9/11 =
  25. 25.8/9 − 2/3 =
  26. 26.85.5 ÷ 9 =
  27. 27.What is 1/5 of ₹15?
  28. 28.8.25 + 7.3 =
  29. 29.1/2 + 1/7 =
  30. 30.5.9 × 6 =
  31. 31.What is 1/2 of 18 kg?
  32. 32.What is 1/7 of ₹70?
  33. 33.1/3 + 5/8 =
  34. 34.5/7 − 1/11 =
  35. 35.What is 2/3 of 21 students?
  36. 36.4/5 + 3/7 =
  37. 37.6.36 + 6.9 =
  38. 38.20.8 ÷ 4 =
  39. 39.3/6 + 1/10 =
  40. 40.1/6 + 1/3 =

Answer key

  1. 4.2
  2. 5/12
  3. 7.4
  4. 3.8
  5. 10/21
  6. 4/15
  7. 8
  8. 49
  9. 3/14
  10. 75.2
  11. 49/60
  12. 15/32
  13. 8.8
  14. 1/2
  15. 12.4
  16. 3/10
  17. 11/10
  18. 17
  19. 3/10
  20. 20/77
  21. 7.5
  22. 14.6
  23. 2/5
  24. 123/110
  25. 2/9
  26. 9.5
  27. 3
  28. 15.55
  29. 9/14
  30. 35.4
  31. 9
  32. 10
  33. 23/24
  34. 48/77
  35. 14
  36. 43/35
  37. 13.26
  38. 5.2
  39. 3/5
  40. 1/2

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