Question

выполните действие:
7/8:3-1/24*5;
(7/12+5/36):13

Answer 1

1)7/8:3=7/24
2)1/24•5=5/24
3)7/24-5/24=1/12

1)7/12+5/36=13/18
2)13/18:13=1/18

Answer 2

1) 7/8 : 3 - 1/24 * 5 = 7/8 * 1/3 - 1/24 * 5/1 = 7/24 - 5/24 = 2/24 = 1/12

2) (7/12+5/36):13 = ((21+5)/36) : 13/1 = 26/36 * 1/13 = 2/36 = 1/18