There are 110 girls in the sixth grade, accounting for 55% of the whole grade. The number of the sixth grade is more than that of the fifth grade (1/19). How many girls are there in the fifth grade?
六年级有女生110人，占全年级人数的55%，六年级的人数比五年级多(1/19)，五年级有多少人？
<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">1 / 19</gadget>
<output>1/19 = around 0.052632</output>

<gadget id="calculator">1 + (1/19)</gadget>
<output>20/19 = around 1.052632</output>

<gadget id="calculator">110 / (11/20) / (20/19)</gadget>
<output>190</output>

<result>190</result>