The correct option is C 16
Given,
53−32
As these are unlike fractions, convert them into the like fractions as follows
53=5×23×2=106
32=3×32×3=96
∴53−32=106−96
Subtract: As the denominators of the fractions are the same, so the numerators can be subtracted directly and the denominator remains the same.
∴53−32=106−96 =10−96 =16