Заполните пустые места:? 2/5=22/5; 8. ?/9=77/9;? 6/11=61/11;12 ?/4=51/4

Question

Заполните пустые места:? 2/5=22/5; 8. ?/9=77/9;? 6/11=61/11;12 ?/4=51/4

Answer 1

"11"*2/5=22/5
8+"69"/9=77/9
"55"+6/11=61/11
12*"4,25"/4=51/4