Ответ:
\(\frac{7}{8}=\frac{7\cdot2}{8\cdot2}=\frac{14}{16}\).
\(\frac{40}{72}=\frac{40:8}{72:8}=\frac{5}{9}\).
Ответ: \(\frac{14}{16}\) и \(\frac{5}{9}\).
\(\frac{7}{8}=\frac{7\cdot2}{8\cdot2}=\frac{14}{16}\).
\(\frac{40}{72}=\frac{40:8}{72:8}=\frac{5}{9}\).
Ответ: \(\frac{14}{16}\) и \(\frac{5}{9}\).