1/6:1/2 1/3:1/6 15/16:9/24 6/7*8/9 13/10*100/39 14/25*10/49 Помогите плжалуйста)
1/6:1/2=1/3 1/3:1/6=2 15/16:9/24= 2 1/2 6/7*8/9=16/21 13/10*100/39=3 1/3 14/25*10/49=4/35