$${\mathtt{49}}{\mathtt{\,\times\,}}{\mathtt{5}} = {\mathtt{245}}$$
$${\frac{{\mathtt{245}}}{{\mathtt{8}}}} = {\mathtt{30.625}}$$
$${\frac{{\mathtt{30.625}}}{{\mathtt{2}}}} = {\frac{{\mathtt{245}}}{{\mathtt{16}}}} = {\mathtt{15.312\: \!5}}$$
There's your answer.