4,25 : -2,75 =-17\11, -17/11=Х:3/45, Х =-17/11 х 3\45, Х=-765/33, Х =-23 целых 6/33
4 1/4:(-2 3/4)=х:3/45
-11/4*х=17/4*3/45
-11х/4=51/180
х=51/180:(-11/4)
х=-51*4/180*11
х=-51/495
х=-17/165
4,25 : -2,75 =-17\11, -17/11=Х:3/45, Х =-17/11 х 3\45, Х=-765/33, Х =-23 целых 6/33
4 1/4:(-2 3/4)=х:3/45
-11/4*х=17/4*3/45
-11х/4=51/180
х=51/180:(-11/4)
х=-51*4/180*11
х=-51/495
х=-17/165