total of 48 students in Class 1 participated in the interest group. Among them, those who participated in Chinese accounted for (3/4) of the whole class, and those who participated in mathematics interests accounted for (2/3) of the whole class. What fraction of the whole class?
六1班全体同学共48人都参加了兴趣小组，其中参加语文的占全班的(3/4)，参加数学兴趣的人数占全班的(2/3)，两种都参加的同学占全班的几分之几？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) - 1</gadget>
<output>-1/3 = around -0.333333</output>

<gadget id="calculator">(3/4) + (-1/3)</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>