2) 10. 4) 3 52/153. 6) 16 23/42. 8) 16.
Пошаговое объяснение:
2) 2 7/9 · 3 3/5 = 25/9 · 18/5 = 450/45 = 10
4) 3 7/9 · 1 1/17 = 30/9 · 18/17 = 540/153 = 3 52/153
6) 5 1/6 · 3 1/7 = 31/6 · 22/7 = 682/42 = 16 23/42
8) 7 1/3 · 2 2/11 = 22/3 ·24/11 = 528/33 = 16.
