4:6

It seems like you provided a ratio (4:6). This can be simplified. To simplify, both numbers can be divided by their greatest common divisor, which in this case is 2.

So:

4:6 = (4 ÷ 2):(6 ÷ 2) = 2:3

If you need something more specific regarding this ratio or if you have a different question, please let me know!