(1) | 3/6=1/2 |
(2) | 9/27=1/3 |
(1) | (2) | (3) | (4) | (5) | (6) |
3/4 | 8/5 | 5/6 | 7/3 | 2/3 | 1/2 |
(1) | (2) | (3) | (4) |
5/12 | 8/25 | 1/4 | 3/4 |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
3/5 | 16/25 | 1/4 | 77/25 | 3/25 | 3/8 | 7/5 | 51/20 |
(1) | 1/15、3/5 |
(2) | 1/12、5/12、7/12、11/12 |
(3) | 0.1、0.3、0.7、0.9 |
(4) | 1/3、 4/3 |
(1) | (2) | (3) | (4) |
1/3 | 2/3 | 15 | 7 |