Question

Convert part of the ratio to percentage
$3:1$

Answer 1

$3:1$

Let common factor be $x$

% of first part $=\frac{3x}{3x+x}\times 100=\frac{3}{4}\times 100=75$%

% of second part $=\frac{x}{3x+x}\times 100=\frac{100}{4}=25$%