$\"\"$

\

The expression is $\"\"$ .

\

Substitute the value of $\"\"$ in the above expression.

\

$\"\"$

\

Apply formula : $\"\"$ .

\

$\"\"$ . $\"\"$

\

The LCM of 2 and 6 is 6.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Cancel common terms.

\

$\"\"$ . $\"\"$

\

The solution is $\"\"$ .