In a pot of goldfish, red fish account for 1/4 of the total, black fish account for 1/3 of the total, and the rest are 25 flower fish. How many fish are there in this pot?
一盆金鱼，红鱼占总数的(1/4)，黑鱼占总数的(1/3)，其余的是25条花鱼，这盆鱼一共有多少条．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/4) - (1/3)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">25 / (5/12)</gadget>
<output>60</output>

<result>60</result>