The fifth grade students donated 340 books to Hope Primary School, which is 2/15 more than the sixth grade students. How many books did the sixth grade students donate? (solution with equation)
五年级同学向希望小学捐书340本，比六年级多捐(2/15)，六年级同学捐书多少本？(用方程解答)
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">1 + (2/15)</gadget>
<output>17/15 = around 1.133333</output>

<gadget id="calculator">340 / (17/15)</gadget>
<output>300</output>

<result>300</result>