In the manual class, Xiaojing made 15 little red flowers, the number of little red flowers made by Xiaogang was Xiaojing's (2/5), how many little red flowers did Xiaogang make?
在手工课上，小静做了15朵小红花，小刚做的小红花的朵数是小静的(2/5)，小刚做了多少朵小红花？
<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>