The number (3/4) of the number of girls in Class 1 of the sixth grade of the experimental primary school is equal to (2/3) the number of boys. There are 3 more boys than girls. How many boys are there?
实验小学六年级一班女生人数的(3/4)等于男生人数的(2/3)，男生比女生多3人，男生有多少人．
<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>

<result>27</result>