m is a natural number, (1/4)<(5/(m))<(1/3), then, how many values of m are there
m为自然数，(1/4)＜(5/(m))＜(1/3)，那么，m的取值共有多少个
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / (1/4)</gadget>
<output>4</output>

<result>4</result>