A rope is 8 meters long, what is its (7/8) meter, and (8/9) meter is ((())/(())) of this rope.
一条绳子长8米，它的(7/8)是多少米，(8/9)米是这条绳子的((())/(()))．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">8 * (7/8)</gadget>
<output>7</output>

<result>7</result>