$\"\"$

The expression is $\"\"$ .

$\"\"$ (Product of two different signs is negative)

Mixed fraction can be written as improper fraction.

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

If $\"\"$ , where b,d $\"\"$ .

$\"\"$ \ \

$\"\"$ (Multiply numerator: $\"\"$ )

$\"\"$ (Multiply denominator: $\"\"$ ) $\"\"$

The product is $\"\"$ .