Answer:
Well a ratio is basically a fraction
so 15/18 and 10/12
if you were to simplify them to make life easier
5/6 and 5/6
They are equal.
In this case its a coincidence but in case of others.
You can cross multiply and see if they are equal
yes
Step-by-step explanation:
simplify it, 15 and 18 go by threes
so 5:6 ratio simplified
and 10:12 also simplifies to 5:6 when cut in half
boom (:
