My aunt bought a total of 48 pieces of red paper and yellow paper for handicrafts, of which red paper accounted for 3/8 of the total, and bought some red paper. At this time, the ratio of yellow paper to red paper was 4:5. How many pieces of colored paper did Auntie buy in total?
阿姨买回红纸和黄纸共48张做手工，其中红纸占总数的(3/8)，又买来一些红纸，这时黄纸和红纸的比是4：5．阿姨一共买回多少张彩纸？
<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">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(5/8) / (4/9)</gadget>
<output>45/32 = around 1.40625</output>

<gadget id="calculator">48 * (45/32)</gadget>
<output>135/2 = around 67.5</output>

<result>135/2 = around 67.5</result>