Expressed as a ratio in its lowest terms, 120:390 is equal to 4:13.
90
520/390 taking 130 as common factor = 4:3
It is 69/10000 = 0.0069
69:69
It is simply 69/1.
It is the same as 69 : 100.
65/390 = 1/6
325/69 cannot be simplified.
69
69
In its simplest form it would be 1:6