$\frac{ \frac{ 3795-{55}^{2} }{ 5 } }{ 5-1 }$
Subtract the numbers$\frac{ \frac{ 3795-{55}^{2} }{ 5 } }{ 4 }$
Simplify the complex fraction$\frac{ 3795-{55}^{2} }{ 20 }$
Evaluate the power$\frac{ 3795-3025 }{ 20 }$
Subtract the numbers$\frac{ 770 }{ 20 }$
Cancel out the common factor $10$$\begin{align*}&\frac{ 77 }{ 2 } \\&\begin{array} { l }38 \frac{ 1 }{ 2 },& 38.5\end{array}\end{align*}$