Question

275!!!!!!!!!!!!!!!!!

Answer 1

А)
$\frac{21}{18} = \frac{7}{6} = 1 \frac{1}{6}$
Б)
$\frac{16}{60} = \frac{4}{15}$
В)
$\frac{72}{78} = \frac{12}{13}$
Г)
$\frac{45}{51} = \frac{15}{17}$