There are 750 boys in the sixth grade of a certain school, accounting for (3/5) of the whole grade. How many students are there in the sixth grade?
某校六年级有男生750人，占全年级人数的(3/5)．六年级共有学生多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">750 / (3/5)</gadget>
<output>1_250</output>

<result>1_250</result>