Xiao Ming is carefully classifying the garbage. He picked up 36 pieces of daily necessities waste, and the ratio of food waste to daily necessities waste was 10:9. So how many pieces of food waste were picked up?
小明正在认真地对垃圾进行归类．他捡了36件日用品垃圾，而食物垃圾和日用品垃圾的件数之比是10：9．那么食物垃捡了多少件？
<gadget id="calculator">10 / 9</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">36 * (10/9)</gadget>
<output>40</output>

<result>40</result>