Question

(3/4-1 7/8)÷3/4+3 1/9×3/7​

Answer 1

(3/4-1 7/8)÷3/4+3 1/9×3/7= -1/6

1)3/4-1, 7/8= -(15/8-6/8)= -1, 1/8

2)-1, 1/8:3/4= -(9/8•4/3)= -3/2= -1, 1/2

3)3, 1/9•3/7=28/9•3/7=4/3= 1, 1/3

4)-1, 1/2+1, 1/3= -(3/2-4/3)= -(9/6-8/6)= -1/6

Можно пожалуйста поставить сердечко и лучший ответ

Answer 2

(3/4 - 1 7/8) : 3/4 + 3 1/9 * 3/7 = -1/6

1) 3/4 - 1 7/8 = 3/4 - 15/8 = (6-15)/8 = -9/8

2) -9/8 : 3/4 = - (9*4)/(8*3) = - 36/24 = -3/2

3) 3 1/9 * 37 = 28/9 * 3/7 = 4/3

4) -3/2 + 4/3 = (-9+8)/6 = -1/6

Ответ: -1/6