Use (1/4) square meters of red paper to make 9 small flags of the same size, each small red flag uses ((())/(())) of this paper, how many square meters of paper is used for each small red flag ．
用(1/4)平方米的红纸做同样大小的9面小旗，每面小红旗用这张纸的((())/(()))，每面小红旗用纸多少平方米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) / 9</gadget>
<output>1/36 = around 0.027778</output>

<result>1/36 = around 0.027778</result>