If the number of boys in a class of grade six accounts for 5/9 of the whole class, then how many boys account for the number of girls?
六年级某班男生人数占全班人数的(5/9)，那么男生占女生人数的多少．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">1 - (5/9)</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(5/9) / (4/9)</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>