If the number of pine trees is less than that of willow trees (5/6), then the number of willow trees is as many as pine trees.
松树的棵树比柳树少(5/6)，则柳树的棵树是松树的多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<result>6</result>