Question

Find the reciprocal ratio of :

$\left(ii\right)$ $\frac{x}{3}:\frac{y}{7}$

Answer 1

Step: Find the reciprocal ratio

Reciprocal of any quality is, one divided by that quality.

Reciprocal ratio = $\frac{1}{\frac{x}{3}}:\frac{1}{\frac{y}{7}}$

$=\frac{3}{x}:\frac{7}{y}$

$=3y:7x$

Hence, the reciprocal ratio is $3y:7x$