When a is a number greater than 0, the largest calculation result of the following formulas is a/how much
当a是一个大于0的数时，下列各式计算结果最大的是a/多少
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

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