There are 27 girls in Class 4, 1/4 less than boys. How many boys are there in this class?
六4班有女生27人，比男生少(1/4)．这个班有男生多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">27 / (3/4)</gadget>
<output>36</output>

<result>36</result>