In the following formulas, if a represents a natural number (a≠0), then the formula with the largest number is a/how much
下列式子中，如果a表示一个自然数(a≠0)那么得数最大的算式是a/多少
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>