Question

Write the ratio for each of the following :
$1$ year to $4$ months

Answer 1

No. of months in $1$ year $=12$

Therefore,

$\frac{1\text{year}}{4\text{months}}$

$=\frac{12\text{months}}{4\text{months}}$

$=\frac{4\times 3}{4\times 1}$

$=\frac{3}{1}=3:1$