1-2/5 1-3/4 1-4/7 1-10/11

Question

1-2/5
1-3/4
1-4/7
1-10/11

Answer 1

1-2/5=3/5
1-3/4=1/4
1-4/7=3/7
1-10/11=1/11

Comments

А решение

Answer 2

5/5-2/5=3/5
4/4-3/4=1/4
7/7-4/7=3/7
11/11-10/11=1/11