Xiao Ming's mother made 5 pieces of clothes in 2 hours, how many hours does it take to make one piece of clothes? (fill in the score)
小明的妈妈2小时做了5件衣服，做一件衣服用多少小时．(填分数)
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>