After reducing the denominator of (4/9) to the original (1/3), to reduce the original fraction value to the original (1/3), how much should the numerator be reduced to the original
把(4/9)的分母缩小为原来的(1/3)后，要使原分数值缩小为原来的(1/3)，分子应该缩小为原来的多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * (1/3)</gadget>
<output>1/9 = around 0.111111</output>

<result>1/9 = around 0.111111</result>