https://binary2hex.com/allsystem.html?id=1690

Split 1011(2) on 11(2) = 11.101010101 Column

Enter two numbers and specify their base of the number system:
-101111
1111.101010101
-101
11
-100
11
-100
11
-100
11
-100
11
-100
11
10
the Final answer: 10112 ÷ 112 = 11.1010101012