(3/4) of a number is 6, what is (7/8) of this number
一个数的(3/4)是6，这个数的(7/8)是多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">6 / (3/4)</gadget>
<output>8</output>

<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>