A bag of rice, eat 18 kg, and there are 32 kg left, what percentage of this bag of rice is eaten?
一袋大米，吃了18千克，还剩32千克，吃了这袋大米的百分之几？
<gadget id="calculator">18 + 32</gadget>
<output>50</output>

<gadget id="calculator">18 / 50</gadget>
<output>9/25 = around 0.36</output>

<result>9/25 = around 0.36</result>