Put 3 kg of sugar in 4 bags on average, the weight of each bag is 3 kg ((())/(())), what is the weight of each bag of sugar in kg?
把3kg糖平均装在4个袋子里，每袋的重量是3kg的((())/(()))，每袋糖重多少kg．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / (1/4) / 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>