How much is added to the numerator and denominator of the fraction (11/41) at the same time, and (3/8) can be obtained after approximation.
分数(11/41)分子和分母同时加上多少，约分后能得到(3/8)．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/8) * 41</gadget>
<output>123/8 = around 15.375</output>

<gadget id="calculator">(123/8) - 11</gadget>
<output>35/8 = around 4.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(35/8) / (5/8)</gadget>
<output>7</output>

<result>7</result>