If Honghong's birthday is in June, then the probability that she was born on June 10 is ((())/(())).
红红的生日在6月份，那么她出生在6月10日这天的可能性是((())/(()))．
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<result>1/30 = around 0.033333</result>