The school organizes love activities. The fifth grade donated 312 yuan, and the sixth grade donated (1/8) more than the fifth grade. How much is the sixth grade donation?
学校组织献爱心活动．五年级捐款312元，六年级比五年级多捐(1/8)，六年级捐款多少元？
<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">312 * (9/8)</gadget>
<output>351</output>

<result>351</result>