Cut a 15-meter-long rope into two pieces so that the length of the first piece is 1 meter longer than the length of the second piece (3/4), how long should the second piece be cut?
把一根15米长的绳子截成两段，使第一段的长度比第二段的(3/4)多1米，第二段应该截多长？
<gadget id="calculator">15 - 1</gadget>
<output>14</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 + (3/4)</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">14 / (7/4)</gadget>
<output>8</output>

<result>8</result>