In the following formula (a is a natural number not equal to 0), the largest calculation result is a/how much
下面算式中(a是不为0的自然数)，计算结果最大的是a/多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>