Выполните действия :3 2/3 * 4 7/8 : 13/16 ; 1 1/3 * 2 2/3 : 4/9 ; 6 4/15 * 1/2 : 3 2/15 ; 8 1/3 * 1 5/7 : 2 8/21 ; 1

3 2/3 * 4 7/8 : 13/16 = 11/3 * 39/8 : 13/16 = 429/ 128 : 13/16 = 429/128 * 16/13 = 33/8 = 4 1/8;1 1/3 * 2 2/3 : 4/9 = 4/3 * 8/3 : 4/9 = 32/9 : 4/9 = 32/9 * 9/4 = 32/4 =8;6 4/15 * 1/2 : 3 2/15 = 94/15 * 1/2 : 47/15 = 94/30 : 47/15 = 94/30 * 15/47 = 1410/1410 = 1;8 1/3 * 1 5/7 : 2 8/21 = 25/3 * 12/7 : 50/21 = 300/21 : 50/21 = 300/21 * 21/50 = 300/50 =6;1 5/6 * 3 3/5 : 2 1/5 = 11/6 * 18/5 : 11/5 = 198/30 : 11/5 = 198/30 * 5/11 = 198/66 = 3.