141 Вправа 141Алгебра 8 клас Бевз 2025 · § 4 · стор. 34

141. Додай дроби.

а) ${\displaystyle \frac{2}{5}+\frac{4}{5}=}$${\displaystyle \frac{6}{5}=}$${\displaystyle 1\frac{1}{5}}$;

б) ${\displaystyle \frac{7}{13}+\frac{6}{13}=}$${\displaystyle \frac{13}{13}=}$${\displaystyle 1}$;

в) ${\displaystyle \frac{3}{14}+\frac{1}{14}+\frac{5}{14}=}$${\displaystyle \frac{9}{14}}$.