Ответ:
\(\frac{19}{38}=\frac{1}{2}\), \(\frac{36}{63}=\frac{4}{7}\).
\(\frac{1}{2}+\frac{4}{7}=\frac{7}{14}+\frac{8}{14}=\frac{15}{14}=1\frac{1}{14}\).
Ответ: \(1\frac{1}{14}\).
\(\frac{19}{38}=\frac{1}{2}\), \(\frac{36}{63}=\frac{4}{7}\).
\(\frac{1}{2}+\frac{4}{7}=\frac{7}{14}+\frac{8}{14}=\frac{15}{14}=1\frac{1}{14}\).
Ответ: \(1\frac{1}{14}\).