3(X+1):X+1
10(x+1):x+1
are those ratios ?
if so, the first would be 3 : 1
the second 10 : 1
treat them like fractions, which you then reduce to lowest terms
10(x+1):x+1
if so, the first would be 3 : 1
the second 10 : 1
treat them like fractions, which you then reduce to lowest terms