The ratio on the left side of the equal sign is 1.5:x, the ratio on the right side of the equal sign is 3.6 and the latter is 4.8.
等号左边的比是1.5：x，等号右边的比，前项是3.6，后项是4.8．
<gadget id="calculator">3.6 / 4.8</gadget>
<output>0.75</output>

<gadget id="calculator">1.5 / 0.75</gadget>
<output>2</output>

<result>2</result>