There are 48 students in the reading room, of which the sixth grade students account for 37.5%. How many sixth grade students came later? At this time, the number of sixth grade students accounted for (4/9), and how many sixth grade students came?
阅览室有48名学生其中六年级学生占37.5%，后来又来了几名六年级学生这时六年级学生人数占(4/9)，又来了几名六年级学生？
<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">48 * 0.375</gadget>
<output>18</output>

<gadget id="calculator">48 - 18</gadget>
<output>30</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 - (4/9)</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">30 / (5/9)</gadget>
<output>54</output>

<gadget id="calculator">54 - 48</gadget>
<output>6</output>

<result>6</result>