Вопрос:

Задание 2. Напишите в рамочке один из знаков <, =, >: а) \(\frac15\) и \(\frac3{10}\); \(\frac12\) и \(\frac34\); б) \(\frac35\) и \(\frac{21}{40}\); \(\frac7{12}\) и \(\frac{39}{48}\); в) \(\frac27\) и \(\frac1{15}\); \(\frac5{13}\) и \(\frac5{11}\); г) \(2\) и \(\frac42\); \(\frac5{18}\) и \(\frac7{15}\).

Ответ:

а) \(\frac15<\frac3{10}\); \(\frac12<\frac34\).

б) \(\frac35>\frac{21}{40}\); \(\frac7{12}<\frac{39}{48}\).

в) \(\frac27>\frac1{15}\); \(\frac5{13}<\frac5{11}\).

г) \(2=\frac42\); \(\frac5{18}<\frac7{15}\).