Subtract the same non-zero natural number from the numerator and denominator of the fraction (44/89) to obtain a new fraction (2/7), then what is the natural number.
把分数(44/89)的分子和分母同时减去同一个非零的自然数，得到新的分数约分后是(2/7)，则这个自然数是多少．
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">(2/7) * 89</gadget>
<output>178/7 = around 25.428571</output>

<gadget id="calculator">44 - (178/7)</gadget>
<output>130/7 = around 18.571429</output>

<gadget id="calculator">1 - (2/7)</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">(130/7) / (5/7)</gadget>
<output>26</output>

<result>26</result>