There are two ropes, one of which is 12 meters long and the other is 1/4 longer than it, what is the total length of the two ropes?
有两根绳子，其中一根长12米，另一根绳子比它长(1/4)，这两根绳子一共长多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">12 * (5/4)</gadget>
<output>15</output>

<gadget id="calculator">15 + 12</gadget>
<output>27</output>

<result>27</result>