a is a non-zero natural number, and in the following formulas, a/how many has the largest number.
a为非0自然数，下列算式中，a/多少的得数最大．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>