ɑ is a natural number not equal to 0, the following three formulas, the largest value is ɑ/how much
ɑ是不等于0的自然数，下列三个算式，最大的数值是ɑ/多少
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(3/5) / (4/5)</gadget>
<output>3/4 = around 0.75</output>

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