Two cups, A and B, contain the same amount of beverage. After pouring 1/5 of the beverage in cup A into cup B, how many times will the beverage in cup B be as much as in cup A?
甲、乙两个杯子里装有同样多的饮料，将甲杯里饮料的(1/5)倒入乙杯后，乙杯里的饮料是甲杯的多少倍
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(6/5) / (4/5)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>