Question

A pattern has 4 blue triangles to every 310 yellow triangles. What is the ratio of yellow triangles to all triangles?

Answer 1

blue to all triangles ratio: 1 : 78.5

Step-by-step

so first the total amount of triangles is 4 blue triangles to 314 total triangle or 4/314

you could just leave it like that or simplify it by dividing both sides by four getting 1 : 78.5