Ответ:
\[\frac{12}{24}+\frac{33}{88}+\frac{20}{50}=\frac12+\frac38+\frac25=\frac{20+15+16}{40}=\frac{51}{40}=1\frac{11}{40}.\]
Ответ: \(1\frac{11}{40}\).
\[\frac{12}{24}+\frac{33}{88}+\frac{20}{50}=\frac12+\frac38+\frac25=\frac{20+15+16}{40}=\frac{51}{40}=1\frac{11}{40}.\]
Ответ: \(1\frac{11}{40}\).