Question

what is the unit of a ratio ?​

Answer 1

it is an unitless and dimensionless quantity.

The unit of ratio is expressed as none. Ratio comprises of similar type of quantities so the units cancel out each other and thus there is no unit for a ratio.

Answer 2

$\huge\tt\color{deeppink}{Answer\: ✿}$

• The unit of ratio is expressed as none. Ratio comprises of similar type of quantities so the units cancel out each other and thus there is no unit for a ratio