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Fractions and Decimals Worksheet

Quantitative aptitude lesson 4: Fractions and decimals · Set 64 · 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. 1.7/8 − 5/9 =
  2. 2.2/7 + 8/12 =
  3. 3.What is 5/7 of 56 students?
  4. 4.What is 4/7 of 140 km?
  5. 5.5/9 − 1/2 =
  6. 6.What is 1/2 of 10 students?
  7. 7.2/11 × 6/7 =
  8. 8.1/3 + 4/10 =
  9. 9.What is 1/2 of 8 km?
  10. 10.7.6 × 7 =
  11. 11.3/9 − 2/7 =
  12. 12.3.85 + 2.9 =
  13. 13.1/2 − 2/6 =
  14. 14.1/2 × 6/11 =
  15. 15.5.89 + 1.1 =
  16. 16.What is 5/9 of 225 kg?
  17. 17.2/4 × 1/3 =
  18. 18.What is 2/9 of 18 kg?
  19. 19.2.6 ÷ 2 =
  20. 20.7.4 × 5 =
  21. 21.7/10 + 3/5 =
  22. 22.25.5 ÷ 3 =
  23. 23.4/6 + 7/8 =
  24. 24.4.7 × 3 =
  25. 25.3.4 × 8 =
  26. 26.2.85 + 9.7 =
  27. 27.What is 1/2 of ₹32?
  28. 28.1/12 + 4/8 =
  29. 29.7/12 − 3/10 =
  30. 30.9.9 × 7 =
  31. 31.8.8 × 8 =
  32. 32.What is 1/2 of 60 km?
  33. 33.1/2 × 5/6 =
  34. 34.3/4 × 10/11 =
  35. 35.5.7 ÷ 3 =
  36. 36.What is 1/5 of ₹85?
  37. 37.3/7 × 3/12 =
  38. 38.7/11 + 5/6 =
  39. 39.3/4 × 1/2 =
  40. 40.1/2 × 10/11 =

Answer key

  1. 23/72
  2. 20/21
  3. 40
  4. 80
  5. 1/18
  6. 5
  7. 12/77
  8. 11/15
  9. 4
  10. 53.2
  11. 1/21
  12. 6.75
  13. 1/6
  14. 3/11
  15. 6.99
  16. 125
  17. 1/6
  18. 4
  19. 1.3
  20. 37
  21. 13/10
  22. 8.5
  23. 37/24
  24. 14.1
  25. 27.2
  26. 12.55
  27. 16
  28. 7/12
  29. 17/60
  30. 69.3
  31. 70.4
  32. 30
  33. 5/12
  34. 15/22
  35. 1.9
  36. 17
  37. 3/28
  38. 97/66
  39. 3/8
  40. 5/11

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