There are 48 students in class A and 36 students in class B. After class A is transferred ((())/(())), the number of students in the two classes is equal.
甲班有学生48人，乙班有学生36人，甲班调出((())/(()))后，两个班人数相等．
<gadget id="calculator">48 + 36</gadget>
<output>84</output>

<gadget id="calculator">84 / 2</gadget>
<output>42</output>

<gadget id="calculator">48 - 42</gadget>
<output>6</output>

<gadget id="calculator">6 / 48</gadget>
<output>1/8 = around 0.125</output>

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