$${\mathtt{\,-\,}}{\frac{{\mathtt{3}}}{{\mathtt{7}}}} = -{\mathtt{0.428\: \!571\: \!428\: \!571\: \!428\: \!6}}$$
$${\mathtt{x}} = -{\mathtt{0.429}}$$
.$${\mathtt{\,-\,}}{\frac{{\mathtt{3}}}{{\mathtt{7}}}} = -{\mathtt{0.428\: \!571\: \!428\: \!571\: \!428\: \!6}}$$
$${\mathtt{x}} = -{\mathtt{0.429}}$$