4 7/12 x 24/77=……… Tolong ya pake cara makasih

4 7/12×24/77
= 55/12×22/77
= 1210/924
= 1 286/924
= 1 143/462

4 7/2×24/77=55/12×24/77
=1320/924=660/462=220/154=110/77=10/7
Semoga membantu.......