There were originally 42 students in the fourth grade, of which boys accounted for (4/7). Later, after some girls were transferred, the ratio of boys to girls was 6:5. How many students are there in the class now?
四年级原有学生42人，其中男生占(4/7)，后来转来女生若干人后，男生和女生人数的比是6：5，现在全班有学生多少人？
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">(4/7) / (6/11)</gadget>
<output>22/21 = around 1.047619</output>

<gadget id="calculator">42 * (22/21)</gadget>
<output>44</output>

<result>44</result>