Yout question is ambiguous - you need to use brackets.
anyway just use the site calc.
This is one interpretation.
$${\frac{\left({\mathtt{3}}{\mathtt{\,-\,}}{ln}{\left({\mathtt{759}}\right)}\right)}{{\mathtt{8}}}} = -{\mathtt{0.454\: \!000\: \!222\: \!174\: \!453\: \!7}}$$