a is a natural number, and in the following formulas, a/how many has the largest number (a≠0)
a为自然数，下列算式中，a/多少得数最大(a≠0)
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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