Someone mistakenly regards a number "/(3/5)" as "+(3/5)", and the result is (23/30), what is the correct answer to this question?
某人将一个数"/(3/5)"错看成"+(3/5)"，由此得出的结果是(23/30)，试求该题的正确答案是多少？
<gadget id="calculator">23 / 30</gadget>
<output>23/30 = around 0.766667</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(23/30) - (3/5)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / (3/5)</gadget>
<output>5/18 = around 0.277778</output>

<result>5/18 = around 0.277778</result>