8/11; 7/11
8/11*11=88/121
7/11*11=77/121
77/121<79/121;81/121<88/121
7,1/11 7.2/11 7.3/11
7.4/11 7.5/11 7.6/11 7.7/11
7.8/11 7.9/11
8/11; 7/11
8/11*11=88/121
7/11*11=77/121
77/121<79/121;81/121<88/121
7,1/11 7.2/11 7.3/11
7.4/11 7.5/11 7.6/11 7.7/11
7.8/11 7.9/11