Решите пример 7/9+1/3*1,6

1/3*1,6=1/3 *  1 6/10 =1/3*16/5= 1/3  *  8/5 =  8/157/9  +  8/15   = (7 × 5  +  8 × 3)/45 = (35  +  24)/45 =  59/45 = 1 14/45

Вот7.9+1.3*1.6 =14.72