$\"\"$

The expression is $\"\"$ .

$\"\"$ (Substitute $\"\"$ in original expression)

Write a mixed numbers in improper fraction.

The improper fraction is $\"\"$ ( $\"\"$ )

$\"\"$

Since denomintors are equal add the numerators over the denominator.

$\"\"$ (Add: $\"\"$ ) $\"\"$

The value of the expression is $\"\"$ .