Two warehouses, A and B, are respectively filled with rice, and warehouse A contains 90 tons of rice. It is known that (2/3) of the rice in warehouse A is equal to (4/5) of the total rice in warehouse B, how many tons of rice are there in warehouse B?
甲、乙两个仓分别装有大米，其中甲仓库装有大米90吨．已知甲仓大米的(2/3)和乙仓库大米总数的(4/5)相等，求乙仓库有大米多少吨？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(4/5) / (2/3)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1 / (6/5)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">90 * (5/6)</gadget>
<output>75</output>

<result>75</result>