Fold a piece of rectangular paper in half, how many parts it is divided into equally, each part is its ((())/(())), and then folded in half, each part is its ((())/(())) , 3 copies are its ((())/(())).
把一张长方形纸对折，它被平均分成多少份，每份是它的((())/(()))，再对折，每份是它的((())/(()))，3份是它的((())/(()))．
<gadget id="calculator">2 / 1</gadget>
<output>2</output>

<result>2</result>