what's -5 - 5/3
$${\mathtt{\,-\,}}{\mathtt{5}}{\mathtt{\,-\,}}{\frac{{\mathtt{5}}}{{\mathtt{3}}}} = {\mathtt{\,-\,}}{\frac{{\mathtt{20}}}{{\mathtt{3}}}} = -{\mathtt{6.666\: \!666\: \!666\: \!666\: \!666\: \!7}}$$