Question

Find the reciprocal of each of the following fractions:

$\frac{9}{13}$

Answer 1

Two numbers are called reciprocal of one another if their product is $1$.

Let the reciprocal of$\frac{9}{13}$ is $\mathrm{x}$

$\frac{9}{13}$$\times$$\mathrm{x}$$=$$1$

$\mathrm{x}=1\times \frac{13}{9}=\frac{13}{9}$

Hence, the reciprocal of $\frac{9}{13}$ is $\frac{13}{9}$.