Question

Find the square of rational number $\frac{13}{26}$.

• A. $\frac{169}{676}$
• B. $\frac{144}{169}$
• C. $\frac{169}{576}$
• D. $\frac{13}{26}$

Answer 1

The correct option is A $\frac{169}{676}$

First find the square $13$ and $26.$
$169=13\times 13$
$676=26\times 26$
So, the square of $\frac{13}{26}=\frac{169}{676}$