2/3 into a decimal

A way to turn a fraction into a decimal is to take the numerator (top number) divideded by the denominator (bottom number).  $${\frac{{\mathtt{2}}}{{\mathtt{3}}}} = {\mathtt{0.666\: \!666\: \!666\: \!666\: \!666\: \!7}}$$  rounded, the answer is 0.67.