a is a natural number greater than 0, the largest calculation result of the following formulas is a/how much
a是一个大于0的自然数，下列各式计算结果最大的是a/多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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