Grandma Wang's house used 48 degrees of electricity last month. This month, it saves electricity (1/8) compared with last month. How much electricity is saved this month?
王奶奶家上月用电48度，这个月比上个月节约用电(1/8)，这个月节约用电多少度？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">48 * (1/8)</gadget>
<output>6</output>

<result>6</result>