is a non-zero natural number, in the following formulas a/how much has the largest number.
a是一个非0自然数，在下面各式中a/多少的得数最大．
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>