Use (3/8) of a piece of cloth to make trousers and (4/8) to make a jacket, what percentage of this piece of cloth should be shared? What percentage of the cloth is used less to make trousers than to make a jacket?
用一块布的(3/8)做裤子，(4/8)做上衣，共用去这块布的几分之几？做裤子比做上衣少用这块布的几分之几？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>