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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 57 · 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. 1.9.55 + 1.6 =
  2. 2.7/10 + 1/2 =
  3. 3.4.83 + 8.8 =
  4. 4.What is 5/8 of 240 kg?
  5. 5.2/8 + 2/4 =
  6. 6.3/11 × 3/8 =
  7. 7.1.68 + 6.9 =
  8. 8.1.2 × 5 =
  9. 9.What is 1/2 of 16 km?
  10. 10.25.2 ÷ 4 =
  11. 11.What is 5/7 of ₹105?
  12. 12.1.2 × 2 =
  13. 13.1/4 × 2/7 =
  14. 14.6.6 ÷ 6 =
  15. 15.8.7 × 9 =
  16. 16.2/6 − 1/11 =
  17. 17.3/10 × 8/9 =
  18. 18.1/5 + 6/7 =
  19. 19.What is 2/7 of 168 km?
  20. 20.2.15 + 8.8 =
  21. 21.7/8 × 1/4 =
  22. 22.2.49 + 3.1 =
  23. 23.What is 5/7 of 126 km?
  24. 24.3/8 × 5/11 =
  25. 25.57.6 ÷ 9 =
  26. 26.What is 5/7 of ₹98?
  27. 27.2/5 − 3/9 =
  28. 28.What is 1/5 of 145 km?
  29. 29.3/5 − 5/12 =
  30. 30.1/2 − 3/7 =
  31. 31.4/5 × 4/6 =
  32. 32.4/5 − 4/6 =
  33. 33.1/3 − 2/7 =
  34. 34.3/10 × 3/4 =
  35. 35.What is 5/6 of 66 students?
  36. 36.1/2 × 3/7 =
  37. 37.6/9 × 6/8 =
  38. 38.What is 1/7 of 63 students?
  39. 39.What is 4/5 of 100 kg?
  40. 40.5/6 + 1/4 =

Answer key

  1. 11.15
  2. 6/5
  3. 13.63
  4. 150
  5. 3/4
  6. 9/88
  7. 8.58
  8. 6
  9. 8
  10. 6.3
  11. 75
  12. 2.4
  13. 1/14
  14. 1.1
  15. 78.3
  16. 8/33
  17. 4/15
  18. 37/35
  19. 48
  20. 10.95
  21. 7/32
  22. 5.59
  23. 90
  24. 15/88
  25. 6.4
  26. 70
  27. 1/15
  28. 29
  29. 11/60
  30. 1/14
  31. 8/15
  32. 2/15
  33. 1/21
  34. 9/40
  35. 55
  36. 3/14
  37. 1/2
  38. 9
  39. 80
  40. 13/12

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