Question

(7дробь 4 19 -2 дробь 8 19 ) + (8- 4 дробь 12 19 ) 

Answer 1

(7 4/19 - 2 8/19)+(8 - 4 12/19)=8 3/19

1)   7 4/19 - 2 8/19=6 23/19 - 2 8/19=4 15/19
2)   8 - 4 12/19=7 19/19 - 4 12/19=3 7/19
3)   4 15/19 + 3 7/19=7 22/19=8 3/19