Question

Помогите !
x:(1 26/49 • 1 41/50 • 2 10/13)=1 29/55 •1 25/63:(-4 4/15)
Как это решать ?

Answer 1

х:(75/49*91/50*36/13)=
84/55*88/63:(-64/15)=
х:54/7=32/15*(-15/64)=
х:54/7=-1/2
х=-1/2*54/7
х=-54/14
х=-27/7
х=-3 6/7