There are 15 strawberries on a plate, and Xiaohong has already eaten (2/3), how many strawberries did Xiaohong eat?
一盘草莓15个，小红已经吃了(2/3)，小红吃了多少个？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">15 * (2/3)</gadget>
<output>10</output>

<result>10</result>