A pile of coal, all (1/12) was used for the first time, and all (1/10) was used for the second time, which time was used more? What fraction of the whole was used up twice?
一堆煤，第一次用去了全部的(1/12)，第二次用去了全部的(1/10)，哪次用的多？两次一共用去了全部的几分之几？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/12) + (1/10)</gadget>
<output>11/60 = around 0.183333</output>

<result>11/60 = around 0.183333</result>