Question

What do we get if we divide $\frac{3}{7}$ by the reciprocal of $\frac{9}{13}$?

• A. $\frac{91}{27}$
• B. $\frac{27}{91}$
• C. $\frac{13}{21}$
• D. $\frac{21}{13}$

Answer 1

The correct option is B $\frac{27}{91}$

Reciprocal of $\frac{9}{13}$ = $\frac{13}{9}$

Now, $\frac{3}{7}÷\frac{13}{9}$

= $\frac{3}{7}\times \frac{9}{13}$

= $\frac{27}{91}$