Сократите дробь. 45/72 49/56 36/76 65/91 35/65 36/84 28/70 20/85 56/72 36/45 24/68 36/63 40/45
5/8 7/8 9/19 65/91 7/13 3/7 4/10 4/17 7/9 4/5 6/17 4/7 8/9
Спасибо!
45/72=5/8 49/56=7/8 36/76=18/38=9/19 65/91=5/7 35/65=7/13 36/84=9/21=3/7 28/70=4/10=2/5 20/85=4/17 56/72=7/9 36/45=4/5 24/68=6/17 36/63=4/7 40/45=8/9