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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 106 · 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. 1.9/10 × 3/12 =
  2. 2.6/9 + 5/7 =
  3. 3.7/12 + 6/8 =
  4. 4.What is 4/5 of 130 litres?
  5. 5.What is 3/4 of 48 students?
  6. 6.7.76 + 4.5 =
  7. 7.2/10 − 1/6 =
  8. 8.33 ÷ 5 =
  9. 9.What is 4/5 of 75 km?
  10. 10.2.41 + 6.3 =
  11. 11.2/8 + 1/2 =
  12. 12.3/10 − 1/4 =
  13. 13.4/10 × 3/7 =
  14. 14.2.1 × 9 =
  15. 15.What is 2/7 of 42 km?
  16. 16.1/2 + 2/3 =
  17. 17.6.3 × 9 =
  18. 18.4.5 × 3 =
  19. 19.What is 3/4 of ₹32?
  20. 20.1/3 + 2/4 =
  21. 21.4/8 + 5/6 =
  22. 22.2/3 × 5/7 =
  23. 23.2/9 × 6/11 =
  24. 24.49.5 ÷ 5 =
  25. 25.3.4 × 3 =
  26. 26.29.7 ÷ 3 =
  27. 27.2.35 + 5.7 =
  28. 28.5.76 + 9.8 =
  29. 29.6.85 + 3.6 =
  30. 30.6.8 ÷ 2 =
  31. 31.68.8 ÷ 8 =
  32. 32.4.74 + 6.4 =
  33. 33.2/4 + 2/7 =
  34. 34.5/12 + 6/8 =
  35. 35.4/8 + 1/3 =
  36. 36.11/12 − 2/3 =
  37. 37.7.6 × 8 =
  38. 38.4/6 × 1/3 =
  39. 39.4/9 × 4/12 =
  40. 40.2.3 × 3 =

Answer key

  1. 9/40
  2. 29/21
  3. 4/3
  4. 104
  5. 36
  6. 12.26
  7. 1/30
  8. 6.6
  9. 60
  10. 8.71
  11. 3/4
  12. 1/20
  13. 6/35
  14. 18.9
  15. 12
  16. 7/6
  17. 56.7
  18. 13.5
  19. 24
  20. 5/6
  21. 4/3
  22. 10/21
  23. 4/33
  24. 9.9
  25. 10.2
  26. 9.9
  27. 8.05
  28. 15.56
  29. 10.45
  30. 3.4
  31. 8.6
  32. 11.14
  33. 11/14
  34. 7/6
  35. 5/6
  36. 1/4
  37. 60.8
  38. 2/9
  39. 4/27
  40. 6.9

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