$\"\"$

Write the mixed numbers as an improper fraction.

$\"\"$

Rewrite the expression.

$\"\"$ $\"\"$

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

$\"\"$

$\"\"$ (Add the numerators)

$\"\"$ (Subtract the numerators)

$\"\"$ (Divide: $\"\"$ ) $\"\"$

The value is $\"\"$ .