There are 56 students in a class, 7 more than the whole grade (1/8), how many students are there in the whole grade.
某班有学生56人，比全年级的(1/8)还多7人，则全年级有多少人．
<gadget id="calculator">56 - 7</gadget>
<output>49</output>

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

<gadget id="calculator">49 / (1/8)</gadget>
<output>392</output>

<result>392</result>