1целое 5/11:(3/5X-6/25)=2целых2/5 уравнение

1 5/11 : (3/5х - 6/25) = 2 2/5,3/5х - 6/25 = 1 5/11 : 2 2/5,3/5х - 6/25 = 16/11 : 12/5,3/5х - 6/25 = 16/11 * 5/12,3/5х - 6/25 = 20/33,3/5х = 20/33 + 6/25,3/5х = 500/825 + 198/825,3/5х = 698/825,х = 698/825 : 3/5,х = 698/825 * 5/3,х = 698/495,х = 1 203/495