5x+34x−5\frac{5 x+3}{4 x-5}4x−55x+3
4x−55x+3\frac{4 x-5}{5 x+3}5x+34x−5
5x−34x−5\frac{5 x-3}{4 x-5}4x−55x−3
5x+34x+5\frac{5 x+3}{4 x+5}4x+55x+3