Example number 1:

1. (951)16 = (?)8

Solution: (951)16=( )8

First convert hexadecimal to binary (951)16=( )2

9 5 1 1001 0101 0001

∴(951)16=( 100101010001)2 100101010001

Now convert binary to octal (100101010001)2=( )8

100 101 010 001 4 5 2 1

∴(100101010001)2=( 4521)8

∴(951)16=( 4521)8