The school organizes fund-raising activities, the amount of donations of the fifth grade is less than that of the sixth grade (1/4), and the donation of the fifth grade is 1500 yuan. How much is the sixth grade donation?
学校组织募捐活动，五年级捐款数比六年级少(1/4)，五年级捐款1500元．六年级捐款多少元？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1_500 / (3/4)</gadget>
<output>2_000</output>

<result>2_000</result>