What is 1/6 as a decimal?
Good trick to find the answer to these kind of problems: Simply divide 1 by the larger number of the fraction.
To get 1/3 as a decimal : Divide 1 by 3
To get 1/332232 as a decimal : Divide 1 by 332232 :P
$${\mathtt{0.166\: \!666\: \!666\: \!666\: \!666\: \!7}} = {\frac{{\mathtt{1}}}{{\mathtt{6}}}}$$