There are 18 footballs, 24 basketballs and 33 volleyballs in the sports room. How many soccer balls are there as many volleyballs?
体育室里有足球18个，篮球24个，排球33个．足球的个数是排球的多少
<gadget id="calculator">18 / 33</gadget>
<output>6/11 = around 0.545455</output>

<result>6/11 = around 0.545455</result>