The ratio of two numbers is 1.2. If the former term of the ratio is doubled and the latter term is doubled, what is the ratio?
两个数的比值是1.2，如果比的前项扩大2倍，后项缩小两倍，比值是多少
<gadget id="calculator">1.2 * 4</gadget>
<output>4.8</output>

<result>4.8</result>