The aunt bought 48 pieces of red paper and yellow paper, of which red paper accounted for (3/8) of the total. Later, I bought some red paper. At this time, the ratio of red paper to yellow paper was 4:5. How many pieces of red paper and yellow paper did Auntie buy in total?
阿姨买回红纸和黄纸共48张，其中红纸占总数的(3/8)．后来又买来一些红纸，这时红纸和黄纸的比是4：5．阿姨一共买回多少张红纸和黄纸？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(5/8) / (5/9)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">48 * (9/8)</gadget>
<output>54</output>

<result>54</result>