There are 480 students in the sixth grade, of which boys accounted for 1/4 of the total number, and some boys were transferred later, and now boys accounted for 5/14 of the total number, how many students are there?
六年级有学生480人，其中男生占总人数的(1/4)，后来又转来一些男生，这时男生占总人数的(5/14)，现有学生多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">480 * (1/4)</gadget>
<output>120</output>

<gadget id="calculator">480 - 120</gadget>
<output>360</output>

<gadget id="calculator">5 / 14</gadget>
<output>5/14 = around 0.357143</output>

<gadget id="calculator">1 - (5/14)</gadget>
<output>9/14 = around 0.642857</output>

<gadget id="calculator">360 / (9/14)</gadget>
<output>560</output>

<result>560</result>