Answer:
3:2
Explanation:
First, we put 45 females to 30 males into a ratio:
45:30
Now we find the GCF of both 45 and 30 which is 15.
Since it's asking for the simplest form, we would divide 15 on both sides:
45/15 : 30/15
And we end up with our final answer as 3:2
Hope this helps! :)