Question

помогите с математикой​

Answer 1

5) 5 2/5 + 19 9/10 + 4 33/50
(5+19+4) + (2/5 + 9/10 + 33/50)
28 + 49/25
28 + 1 24/25
28 + 1 + 24/25
29 24/25 = 29,96

6) 31 7/9 + 4 11/27 + 35 43/54
(31 + 4 + 35) + (7/9 + 11/27 + 43/54)
70 + 107/54
70 + 1 53/54
71 53/54 = 71,9814