There are 45 students in Class 1, which is 5 more than the number of sixth grade students (8/15). How many students are there in grade six?
六1班有学生45人，比六年级学生人数据的(8/15)多5人．六年级有学生多少人？
<gadget id="calculator">45 - 5</gadget>
<output>40</output>

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

<gadget id="calculator">40 / (8/15)</gadget>
<output>75</output>

<result>75</result>