In the charity donation activity, the sixth grade of Hou Wangchao Primary School donated 180 yuan, which is 25% less than the donation of the fifth grade. How much is the donation for the fifth grade?
在献爱心捐款活动中，后王晁小学六年级捐款180元，比五年级少捐25%，五年级捐款多少元？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">180 / (3/4)</gadget>
<output>240</output>

<result>240</result>