1) (6/11) * (4/7) = 24/77
2) (7/20) * (10/21) = 70/420 = 1/6
3) (8/9) * (27/32) = 216/288 = 3/4
4) (23/28) * (49/46) = 1127/1288
5) (34/86) * (43/51) = 1462/4386 = 731/2193
6) (7/18) * (90/77) = 630/1386 = 105/231
7) (63/64) * (48/91) = 3024/5824 = 63/121
8) (19/100) * (5/38) = 95/3800 = 19/760
1) (6/11) * (4/7) = 24/77
2) (7/20) * (10/21) = 70/420 = 1/6
3) (8/9) * (27/32) = 216/288 = 3/4
4) (23/28) * (49/46) = 1127/1288
5) (34/86) * (43/51) = 1462/4386 = 731/2193
6) (7/18) * (90/77) = 630/1386 = 105/231
7) (63/64) * (48/91) = 3024/5824 = 63/121
8) (19/100) * (5/38) = 95/3800 = 19/760