1-1/3;1-3/4;1-11/12;1-7/10;1-16/17.

Question

1-1/3;1-3/4;1-11/12;1-7/10;1-16/17.

Answer 1

1-1/3=3/3-1/3=2/4;
1-3/4= 4/4-3/4=1/4;
1-11/12= 12/12-11/12=1/12;
1-7/10= 10/10-7/10= 3/10;
1-16/17=17/17-16/17=1/17.

Answer 2

2/3; -1/2; -1; -3/5; -15/17