Решите: (15 5/7 + 20 15/16) × 1/5

Question

Решите:
(15 5/7 + 20 15/16) × 1/5

Answer 1

(15 5/7 + 20 15/16)× 1/5=
35 5/7 + 15/16 = 35 + ( 5/7 + 15/16 ) =
35+80/112+105/112=35 185/112=36 73/112
36 73/112 × 1/5= 36 + 73×1
------ = 36 73/560
112×5