Реши примеры с дробями на сложение и вычитание

- $\frac{3}{19} + \frac{5}{19} = \frac{8}{19}$ - $\frac{8}{22} + \frac{12}{22} = \frac{20}{22} = \frac{10}{11}$ - $\frac{5}{24} + \frac{3}{24} = \frac{8}{24} = \frac{1}{3}$ - $\frac{36}{72} + \frac{36}{72} = \frac{72}{72} = 1$ - $\frac{14}{30} + \frac{11}{30} = \frac{25}{30} = \frac{5}{6}$ - $\frac{8}{170} + \frac{9}{170} = \frac{17}{170} = \frac{1}{10}$ - $\frac{3}{45} + \frac{40}{45} = \frac{43}{45}$ - $\frac{4}{17} + \frac{13}{17} = \frac{17}{17} = 1$ - $\frac{1}{7} + \frac{5}{7} = \frac{6}{7}$ - $\frac{26}{62} + \frac{36}{62} = \frac{62}{62} = 1$ - $\frac{3}{77} + \frac{74}{77} = \frac{77}{77} = 1$ - $\frac{13}{18} - \frac{6}{18} = \frac{7}{18}$ - $\frac{51}{52} - \frac{15}{52} = \frac{36}{52} = \frac{9}{13}$ - $\frac{19}{27} - \frac{6}{27} = \frac{13}{27}$ - $\frac{48}{65} - \frac{38}{65} = \frac{10}{65} = \frac{2}{13}$ - $\frac{89}{100} - \frac{88}{100} = \frac{1}{100}$ - $\frac{13}{30} - \frac{9}{30} = \frac{4}{30} = \frac{2}{15}$ - $\frac{45}{50} - \frac{44}{50} = \frac{1}{50}$ - $\frac{19}{44} - \frac{13}{44} = \frac{6}{44} = \frac{3}{22}$ - $\frac{5}{6} - \frac{4}{6} = \frac{1}{6}$ - $\frac{21}{99} - \frac{21}{98} = \frac{0}{99} = 0$ - $\frac{55}{99} - \frac{5}{98} = \frac{0}{99} = 0$ - $\frac{99}{99} - \frac{99}{99} = \frac{0}{99} = 0$