3/4 и 11/7 12/5 и 12/71 и 7/81/ и 9/9сравнить плс

Question

3/4 и 11/7
12/5 и 12/7
1 и 7/8
1/ и 9/9
сравнить плс

Answer 1

1)3/4<11/7<br>2)1>7/8
3)1=9/9

Answer 2

3/4<11/7<br>12/5>12/7
1>7/8
1=9/9