Simplifying the fraction
To simplify the given expression first we have to convert the fractions into like fractions.
LCM of the denominators of the fractions is,
LCM (3,6)=2×3=6
Now, we will make the denominator of each fraction equal to LCM and simplify as follows:
23−16=2×23×2−16
=46−16=36=12
Therefore, the reduced form of the given expression is 12 .