$\"\"$

The expression is $\"\"$ .

$\"\"$ (Substitute $\"\"$ )

Mixed fraction can be written as improper fraction.

$\"\"$ ( $\"\"$ ) $\"\"$

To add fractions the denominators must be equal.

As denominators are same, write difference of numerators over denominator.

$\"\"$

$\"\"$ (Subtract numerator: $\"\"$ ) $\"\"$

The difference is $\"\"$ .