There are 900 white rabbits in the farm, the number of black rabbits is 2/3 of the white rabbits, and the number of flower rabbits is 3/4, how many flower rabbits are there?
饲养场养白兔900只，黑兔只数是白兔的(2/3)，又是花兔只数的(3/4)，花兔有多少只？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(2/3) / (3/4)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">900 * (8/9)</gadget>
<output>800</output>

<result>800</result>