(3 3/4 × 3/4 - 8 4/9 : 3 4/5 +1 1/2 : 27) : 1 29/48 = (45/16 - 304/135 + 1/18) : 77/48 = 1331/2160 : 77/48 = 1331/2160 × 48/77 = 121/315
(3 3/4 × 3/4 - 8 4/9 : 3 4/5 +1 1/2 : 27) : 1 29/48 = (45/16 - 304/135 + 1/18) : 77/48 = 1331/2160 : 77/48 = 1331/2160 × 48/77 = 121/315