3 1/6:2 1/9*1 5/9 помогите плз
3 1/6:2 1/9*1 5/9 = 19/6*9/19*14/9=9/6*14/9=7/3=2 1/3
1) 3 1/6 : 2 1/9 = 19/6 : 19/9 = 9/6 = 3/2 2) 3/2 • 1 5/9 = 3/2 • 14/9 = 14/6 = 7/3 = 2 1/3 Ответ 2 1/3