4 years ago

The ratio of boys to girls in a class is 4:5, what fraction of the class is boys

2 answers:

8 0

Boys:girls = 4/5

boys = 4/(4+5) = 4/9 of the class

7 0

Total no boys and girls be 4x and 5x
there total students =9x
no of boys by total no of students =4x/9x
4/9

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