The ratio of a ratio is (9/4), if its preceding and following terms are multiplied by 4 at the same time, what is the ratio at this time
一个比的比值是(9/4)，如果把它的前项和后项同时乘4，这时的比值是多少
<gadget id="calculator">9 / 4</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>