There are 45 footballs in the school, the number of basketballs is football (8/9), the number of volleyballs is basketball (3/5), how many volleyballs are there?
学校有足球45个，篮球的个数是足球的(8/9)，排球的个数是篮球的(3/5)，排球有多少个？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">45 * (8/9) * (3/5)</gadget>
<output>24</output>

<result>24</result>