The fraction of boys in a class of 12 boys and 18 girls of biology?
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Answer:
2/5
Step-by-step explanation:
Number of boys in class=12
Number of girls in class=18
Total class strength=12+18=30
fraction of boys in a class= numberof boys/ total number of students
=12/30
2/5
Hence,
The fraction of boys in a class is 2/5
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