$\"\"$

The expression is $\"\"$ .

Mixed fraction can be written as improper fraction.

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

The product of a number and its multiplicative inverse is 1.

So, $\"\"$ .

$\"\"$ (Product is 1)

The multiplicative inverse is $\"\"$ . $\"\"$

The multiplicative inverse is $\"\"$ .