Use (3/8) of a piece of cloth to make a jacket and (2/8) to make trousers, what fraction of this piece of cloth is left?
用一块布的(3/8)做上衣，(2/8)做裤子，这块布还剩下几分之几？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (3/8) - (1/4)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>