The ratio of a ratio is (3/4), if its former term and the latter term are enlarged by 5 times at the same time, what is the ratio of the ratio.
一个比的比值是(3/4)，如果把它的前项和后项同时扩大5倍，这时比的比值是多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>