In 2006, Zhang Qiang collected 180 waste batteries, the waste batteries collected by Chen Ming belonged to Zhang Qiang (5/6), and the waste batteries collected by Han Liang belonged to Zhang Qiang (4/5). How many sections of waste batteries did Han Liang collect?
2006年，张强收集废电池180节，陈明收集的废电池是张强的(5/6)，韩亮收集的废电池是张强的(4/5)．韩亮收集废电池多少节？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">180 * (4/5)</gadget>
<output>144</output>

<result>144</result>