wire is 2 meters long, Xiao Ming's father tied the wire to the fence. (1/4) meter was used for the first time, and (1/3) meter was used for the second time. How much rice is left?
一根铁丝长2米，小明的爸爸用铁丝绑防护栏．第一次用去了(1/4)米，第二次用去了(1/3)米．还剩下多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">2 - (1/4) - (1/3)</gadget>
<output>17/12 = around 1.416667</output>

<result>17/12 = around 1.416667</result>