A fraction converted into the simplest fraction is (4/13), and the numerator of the original fraction is expanded to 4 times the original fraction and it is 32, so what is the denominator of the original fraction
一个分数化成最简分数是(4/13)，原分数的分子扩大为原来的4倍后是32，那么原分数的分母是多少
<gadget id="calculator">32 / 4 / 4</gadget>
<output>2</output>

<gadget id="calculator">13 * 2</gadget>
<output>26</output>

<result>26</result>