batch of rice, the total (2/15) eaten on the first day is equivalent to (4/5) eaten on the second day. It is known that 50 kilograms of rice were eaten the next day, how many kilograms of this batch of rice are in total?
一批大米，第一天吃了总数的(2/15)，又相当于第二天吃的(4/5)．已知第二天吃了50千克，这批大米共多少千克？
<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(2/15) / (4/5)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">50 / (1/6)</gadget>
<output>300</output>

<result>300</result>