Сделайте пожалуйста по вариантам

1) [latex] \frac{27}{36} = \frac{3*3*3}{3*3*4} = \frac{3}{4} [/latex] [latex] \frac{50}{75} = \frac{2*5*5}{3*5*5}= \frac{2}{3} [/latex] [latex] \frac{112}{80}= \frac{2*2*2*2*7}{2*2*2*2*5}= \frac{7}{5}=1 \frac{2}{5} [/latex] 2) [latex] \frac{5}{14} \ \textless \ \frac{8}{21} \\ \frac{5*3}{42} \ \textless \ \frac{8*2}{42} \\ \frac{15}{42} \ \textless \ \frac{16}{42} [/latex] [latex] \frac{31}{88} \ \textless \ \frac{25}{66} \\ \frac{31*3}{264} \ \textless \ \frac{25*4}{264} \\ \frac{93}{264} \ \textless \ \frac{100}{264} [/latex]