1) 8 : 3 = $$\frac{8}{3}$$ = 2$$\frac{2}{3}$$
2) 57 : 9 = $$\frac{57}{9}$$ = 6$$\frac{3}{9}$$ = 6$$\frac{1}{3}$$
3) 98 : 15 = $$\frac{98}{15}$$ = 6$$\frac{8}{15}$$
Ответ: 1) 2$$\frac{2}{3}$$; 2) 6$$\frac{1}{3}$$; 3) 6$$\frac{8}{15}$$