To figure this out, you do the same method as this post:http://web2.0calc.com/questions/what-is-3-over-14-as-a-decimal ...but with 7/11 instead of 3/14
$${\frac{{\mathtt{7}}}{{\mathtt{11}}}} = {\mathtt{0.636\: \!363\: \!636\: \!363\: \!636\: \!4}}$$
To figure this out, you do the same method as this post:http://web2.0calc.com/questions/what-is-3-over-14-as-a-decimal ...but with 7/11 instead of 3/14
$${\frac{{\mathtt{7}}}{{\mathtt{11}}}} = {\mathtt{0.636\: \!363\: \!636\: \!363\: \!636\: \!4}}$$