The new fraction obtained by subtracting the same number from the numerator and denominator of (123/321) is (35/134), what is the subtracted number?
(123/321)的分子、分母减去同一个数得到的新分数约分后是(35/134)，减去的数是多少．
<gadget id="calculator">35 / 134</gadget>
<output>35/134 = around 0.261194</output>

<gadget id="calculator">(35/134) * 321</gadget>
<output>11_235/134 = around 83.843284</output>

<gadget id="calculator">123 - (11_235/134)</gadget>
<output>5_247/134 = around 39.156716</output>

<gadget id="calculator">1 - (35/134)</gadget>
<output>99/134 = around 0.738806</output>

<gadget id="calculator">(5_247/134) / (99/134)</gadget>
<output>53</output>

<result>53</result>