Question

Convert the binary
number (10101101)2 into its gray code

Answer 1

The procedure to convert a binary number to a reflective  Gray code is :
Exclusive OR  the number with  the number resulting from right shift by 1 bit.

   1  0  1  0  1  1  0   1
   0  1  0  1  0  1  1   0        right shifted by 1 bit

   1   1  1 1  1  0  1   1         exclusive or result

This is the answer.... binary equivalent of given number:  173
    that of the Gray code of that:  251