There are 160 students in the sixth grade of a certain school, which is 25% more than that in the fifth grade. The fifth grade students are 1/7 of the whole school. How many students are there in this school?
某校六年级有学生160人，比五年级多25%，五年级学生是全校人数的(1/7)，这个学校有学生多少人？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">160 / (5/4) / (1/7)</gadget>
<output>896</output>

<result>896</result>