Question

1) 2/3 + 1/3 =
2) 5/7 + 6/7 =
3) 5/13 + 2/13 =
4) 9/14 - 5/14 =
5) 4 3/4 - 1 1/4 =
6) 15/37 + 17/37 + 16/37 =
7) 36/48 - 12/48 - 24/48 =
8) 14 + 11 2/5 =
9) 7 5/9 + 10 8/9 =
Помогите пожалуйста!!!

Answer 1

ответ на фотографии...........