If a basket of apples is evenly distributed to the children in the big class, each person will get exactly 10 apples. several?
一筐苹果如果平均分给幼儿园大班的小朋友，正好每人分10个，如果平均分给小班的小朋友，正好每人分15个，现在把它平均分给大、小班小朋友，则每人可分几个？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/10) + (1/15)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<result>6</result>