Three elephants carry wood with their trunks. The first elephant transported all (4/8), the second elephant transported as much as the third elephant. How much of the timber did the second elephant and the third elephant transport?
三只大象用鼻子运木材．第一只大象运了全部的(4/8)，第二只大象运的和第三只大象运的同样多．第二只大象和第三只大象各运了这批木材的几分之几？
<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) / 2</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>