Girls in a certain school accounted for 7/15 of the total number of students in the school. After transferring 8 girls, girls accounted for 15/31 of the total number of students. How many students are there in the school now?
某校女生占全校总人数的(7/15)，转进8名女生后，女生占总人数的(15/31)．现在该校有多少名学生？
<gadget id="calculator">15 / 16</gadget>
<output>15/16 = around 0.9375</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(15/16) - (7/8)</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">8 / (1/16)</gadget>
<output>128</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">128 / (8/15)</gadget>
<output>240</output>

<gadget id="calculator">240 + 8</gadget>
<output>248</output>

<result>248</result>