There are 16 boys in the chorus and 40 girls in the chorus. How many times the number of girls is the number of boys?
合唱队有男生16人，女生40人，女生人数是男生人数的几倍？
<gadget id="calculator">40 / 16</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>