(5/6) meter increase its number is 1 meter.
(5/6)米增加它的多少是1米．
<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">(1/6) / (5/6)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>