Cody K. answered 10/10/15
Tutor
New to Wyzant
UT Graduate Research Assistant; Language, Logic, Philosophy
4/1 or 4:1 or (4 to 1) if the question is asking for different MODES in which to express the ratio 4 to 1
If the question is just wanting other ratios EQUALING the ration 4:1, you could also answer with (8 to 2) or (16 to 4) or (32 to 8) as they are the same ratio as (4 to 1).
I hope that helps!