Among the 48 students in Class 1, (2/3) subscribed to "Youth Daily", and (1/2) subscribed to "Primary School Students' Daily". How many people subscribe to both publications?
六1班48位同学中，有(2/3)的人订了《少年报》，有(1/2)的人订了《小学生报》．两种刊物都订的有多少人．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

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

<gadget id="calculator">(2/3) + (-1/2)</gadget>
<output>1/6 = around 0.166667</output>

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

<result>8</result>