помогите решить .Пропустили тему по болезни. 2 3/14+1 13/14; 5 9/16+3 11/16; 4 7/8+1 5/8

1) 2 ( 3/14 ) + 1 ( 13/14 )= 3 ( 16/14 ) = 4 ( 2/14 ) = 4 ( 1/7 ) ; 2) 5 ( 9/16 ) + 3 ( 11/16 ) = 8 ( 20/16 ) = 9 ( 4/16 ) = 9 ( 1/4 ) ; 3) 4 ( 7/8 ) + 1 ( 5/8 ) = 5 ( 12/8 ) = 6 ( 4/8 ) = 6 ( 1/2 )