There were originally 42 students in Class 61, of which boys accounted for 4/7. Later, some girls were transferred. The ratio of boys to girls was 6:5. How many people were transferred?
六一班原来有42个学生，其中男生占(4/7)，后来又转来了若干名女生，这是男生、女生人数的比是6：5，转来多少人？
<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>

<gadget id="calculator">44 - 42</gadget>
<output>2</output>

<result>2</result>