The ratio should look like so:
girls : boys
There are 12 girls
There are 15 boys
Let's plug these numbers into the ratio:
12 : 15
Both 12 and 15 have the greatest common factor of 3. This means that it can be reduced by dividing 3 out of 12 and 15
(12 : 15) ÷ 3
4 : 5
Hope this helped!
~Just a girl in love with Shawn Mendes
