Aunt Wang has a piece of cloth, which is used to make a coat (5/8) and trousers (2/8), how much of this piece of cloth is left?
王阿姨有一匹布，做上衣用去(5/8)，做裤子用去(2/8)，这匹布还剩几分之几？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

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

<gadget id="calculator">1 - (5/8) - (1/4)</gadget>
<output>1/8 = around 0.125</output>

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