(5/6) of the sixth grade students of Shuguang Primary School participated in the winter exercise, among which there were 45 girls, accounting for (3/7) of the number of participants. How many students are there in the sixth grade?
曙光小学六年级学生的(5/6)参加了冬季锻炼，其中女生有45名，占参加锻炼人数的(3/7)．六年级共有学生多少人？
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">45 / (3/7)</gadget>
<output>105</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">105 / (5/6)</gadget>
<output>126</output>

<result>126</result>