Divide 1 yuan into 100 parts on average, of which 40 parts are expressed as decimals
把1元平均分成100份，其中的40份用小数表示为多少元
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

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