A piece of rope has been cut (5/6), what fraction of the rope is left?
一条绳子，剪去了(5/6)，这条绳子还剩几分之几？
<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>

<result>1/6 = around 0.166667</result>