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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 472 · 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. 1.8.7 × 8 =
  2. 2.1/2 × 3/11 =
  3. 3.1/8 + 4/12 =
  4. 4.3.6 × 3 =
  5. 5.8.37 + 7.2 =
  6. 6.67.5 ÷ 9 =
  7. 7.2/8 + 1/7 =
  8. 8.1.86 + 4.4 =
  9. 9.What is 5/7 of 35 litres?
  10. 10.1/11 × 1/3 =
  11. 11.8/10 − 1/3 =
  12. 12.5/7 + 1/3 =
  13. 13.2/11 + 1/2 =
  14. 14.What is 2/5 of 100 students?
  15. 15.1.77 + 5.2 =
  16. 16.27.5 ÷ 5 =
  17. 17.19.8 ÷ 9 =
  18. 18.7/10 + 5/9 =
  19. 19.6/9 × 1/2 =
  20. 20.2/7 − 2/11 =
  21. 21.10.8 ÷ 2 =
  22. 22.9.6 × 5 =
  23. 23.8.4 ÷ 3 =
  24. 24.What is 1/8 of ₹184?
  25. 25.7.3 × 3 =
  26. 26.What is 2/3 of 72 students?
  27. 27.7/8 + 2/6 =
  28. 28.2/4 − 1/3 =
  29. 29.1/2 + 2/7 =
  30. 30.26 ÷ 4 =
  31. 31.4/9 − 1/3 =
  32. 32.4/5 × 7/9 =
  33. 33.4.9 × 6 =
  34. 34.2/8 × 1/2 =
  35. 35.7.44 + 1.3 =
  36. 36.1.8 × 5 =
  37. 37.What is 1/6 of 30 litres?
  38. 38.7.43 + 6.2 =
  39. 39.What is 6/7 of 168 students?
  40. 40.8/12 − 1/7 =

Answer key

  1. 69.6
  2. 3/22
  3. 11/24
  4. 10.8
  5. 15.57
  6. 7.5
  7. 11/28
  8. 6.26
  9. 25
  10. 1/33
  11. 7/15
  12. 22/21
  13. 15/22
  14. 40
  15. 6.97
  16. 5.5
  17. 2.2
  18. 113/90
  19. 1/3
  20. 8/77
  21. 5.4
  22. 48
  23. 2.8
  24. 23
  25. 21.9
  26. 48
  27. 29/24
  28. 1/6
  29. 11/14
  30. 6.5
  31. 1/9
  32. 28/45
  33. 29.4
  34. 1/8
  35. 8.74
  36. 9
  37. 5
  38. 13.63
  39. 144
  40. 11/21

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