111−341\frac{1}{1} -\frac{3}{4}111−43 ? A1B1141\frac{1}{4}141C34\frac{3}{4}43D12\frac{1}{2}21Answer: 1141\frac{1}{4}141 Read Explanation: 111−341\frac{1}{1} -\frac{3}{4}111−43 =1×1+11−34=\frac{1\times1+1}{1}-\frac34=11×1+1−43=21−34=\frac21-\frac34=12−43=2−34=2-\frac34=2−43=8−34=\frac{8-3}{4}=48−3=54=\frac54=45=114=1\frac14=141 Read more in App
