Question

1 7\12÷(3\8+5\12)=
(3\14+5\7)÷3 5\7=

Answer 1

1) 1 7/12/(3/8+5/12) = 19/12: (18/48+20/48) = 19/12: 38/48 = 19/12*48/38 =2

2) (3/14+5/7)/3 5/7 = (3/14+10/14): 26/7 =13/14: 26/7 = 13/14*7/26 = 1/4 = 0,25

Answer 2

Ответ:2, 1/4

Пошаговое объяснение:

1)3/8+5/12=19/24

2)1 7/12÷19/24=2

1)3/14+5/7=13/14

2)13/14÷3 5/7=1/4