a grade 6 class has 15 boys 12 girls. what is the ratio of boys to girls in the class?

15:12 = 5:4

To find the ratio of boys to girls in the class, you need to divide the number of boys by the number of girls. In this case, there are 15 boys and 12 girls.

The ratio of boys to girls can be written as 15:12 or simplified as 5:4. This means that for every 5 boys in the class, there are 4 girls.