The number of girls in Class 1 (3/4) is equal to the number of boys (2/3). There are 3 more boys than girls. How many girls are there in Class 1?
六1班女生人数的(3/4)等于男生人数的(2/3)，男生比女生多3人，六1班有女生多少人．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(2/3) / (3/4)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">1 - (8/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">3 / (1/9)</gadget>
<output>27</output>

<gadget id="calculator">27 - 3</gadget>
<output>24</output>

<result>24</result>