A piece of iron wire uses (5/12) meters for the first time, and (7/8) meters more for the second time than the first time. How many meters are shared between two trips?
一根铁丝，第一次用去(5/12)米，第二次比第一次多用去(7/8)米．两次共用去多少米？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(5/12) + (7/8)</gadget>
<output>31/24 = around 1.291667</output>

<gadget id="calculator">(5/12) + (31/24)</gadget>
<output>41/24 = around 1.708333</output>

<result>41/24 = around 1.708333</result>