Xiaoliang made 15 small flags, and Xiaohongqi is one of them (2/5). How many little red flags did Xiao Liang make?
小亮做了15面小旗，小红旗是其中的(2/5)．小亮做了多少面小红旗？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">15 * (2/5)</gadget>
<output>6</output>

<result>6</result>