There are 152 boys and 118 girls in the fifth grade of Xingxing Primary School. The number of students in the sixth grade is that of the fifth grade (7/9). How many students are there in the sixth grade?
星星小学五年级有男生152人，女生118人．六年级的学生人数是五年级的(7/9)，六年级有学生多少人？
<gadget id="calculator">152 + 118</gadget>
<output>270</output>

<gadget id="calculator">7 / 9</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">270 * (7/9)</gadget>
<output>210</output>

<result>210</result>