The numerator of a fraction. The greatest common divisor of the denominator is 16, and (3/4) is obtained after the reduction. Find the original fraction?
一个分数的分子．分母的最大公因数是16，经过约分后得(3/4)，求原来的分数？
<gadget id="calculator">3 * 16</gadget>
<output>48</output>

<gadget id="calculator">4 * 16</gadget>
<output>64</output>

<gadget id="calculator">48 / 64</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>