Пошаговое объяснение:
2 1/3 + 1 1/2 = 7/3 + 3/2 = 23/6 = 3 5/6
Или же
2 1/3 + 1 1/2 = (2+1)+(1/3 + 1/2) = 3 + (1/3 + 1/2) = 3 + 5/6 =(18+5)/6 = 23/6 = 3 5/6
удачи))
![\tt\displaystyle \[2\frac{1}{3}+1\frac{1}{2}=2\frac{2}{6}+1\frac{3}{6}=\boxed{3\frac{5}{6}}\]](/tpl/images/1010/3739/a9e73.png)
