The students donated their love to the disaster area. The money donated by Xiaohong belonged to Xiaohua (4/5) and Xiaoliang's (4/3). Xiaohua donated 20 yuan, how much did Xiaoliang donate?
同学们献爱心给灾区捐款，小红捐的钱是小华的(4/5)，又是小亮的(4/3)．小华捐了20元，小亮捐了多少元？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/5) / (4/3)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">20 * (3/5)</gadget>
<output>12</output>

<result>12</result>