Cuanto es 12/7 - 8/9 - 6/3

$${\frac{{\mathtt{12}}}{{\mathtt{7}}}} = {\mathtt{1.714\: \!285\: \!714\: \!285\: \!714\: \!3}}$$

$${\frac{{\mathtt{8}}}{{\mathtt{9}}}} = {\mathtt{0.888\: \!888\: \!888\: \!888\: \!888\: \!9}}$$

$${\frac{{\mathtt{6}}}{{\mathtt{3}}}} = {\mathtt{2}}$$