- The ratio of a ratio is (1/5), if the front and rear terms of this ratio are expanded by 4 times at the same time, what is the ratio at this time
-个比的比值是(1/5)，将这个比的前项和后项同时扩大4倍，此时比值是多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>