将48/36 65/26 91/39 130/250 68/95 42/84约分48/36=(48÷12)/(36÷12)=4/365/26=(65÷13)/(26÷13)=5/291/39=(91÷13)/(39÷13)=7/3130/250=(130÷10)/(250÷10)=13/2568/95是最简分数形式42/84=(42÷42)/(84÷42)=1/2
