Simplify the following equivalent ratios:

45:10:25:55

factor out the common 5 all the way across

45:10 :25 :55

92511

To simplify the given equivalent ratios, we need to find the greatest common divisor (GCD) of the numbers in each ratio and divide all the numbers by that GCD.

The GCD of 45, 10, 25, and 55 is 5.

So, to simplify the ratios, we divide each number by 5:

45/5 = 9
10/5 = 2
25/5 = 5
55/5 = 11

Therefore, the simplified equivalent ratios are:
9:2:5:11