7/20 : 3/16 =

7/20 * 16/3 =

7/5 * 4/3 =

28/15 = 1. 13/15  

2/15 + 1. 13/15 =  

15/15 = 2

Ответ:

2

Пошаговое объяснение:

1) 7/20 : 3/16 = 7/20 * 16/3 = 7/5 * 4/3 = 28/15 = 1. 13/15

2) 2/15 + 1. 13/15 =

1. 15/15 = 2