There are 16 students in the first grade, among which (5/8) are girls and (3/8) are boys. How many fewer boys than girls?
一年级有16人，其中(5/8)是女生，(3/8)是男生．男生比女生少几人？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">16 * (5/8)</gadget>
<output>10</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">16 * (3/8)</gadget>
<output>6</output>

<gadget id="calculator">10 - 6</gadget>
<output>4</output>

<result>4</result>