(5/6)=(55/66) и (4/11) =(24/66)
(7/18) и (1/6)=(3/18)
5/6 и 4/11= 55/66 и 24/66
7/18 и 1/6=7/18 и 3/18
(5/6)=(55/66) и (4/11) =(24/66)
(7/18) и (1/6)=(3/18)
5/6 и 4/11= 55/66 и 24/66
7/18 и 1/6=7/18 и 3/18