There are 408 students on the playground, and the number of teachers is (1/8) the number of students. How many teachers and students are there in the playground?
操场上有408名学生，老师的人数是学生人数的(1/8)．操场上师生一共有多少人？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 + (1/8)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">408 * (9/8)</gadget>
<output>459</output>

<result>459</result>