Binary, Denary, and Hexadecimal Conversions

Convert the binary number 101010 to denary.

• 10

• 101

• 42

• 100

Convert the denary number 42 to binary.

• 101010

• 110011

• 100010

• 101001

Convert the binary number 1101 to hexadecimal.

• 1C

• 1B

• 1A

• 1D

Convert the denary number 255 to hexadecimal.

• AA

• BB

• FF

• CC

Convert the hexadecimal number 2F to denary.

• 32

• 64

• 47

• 15

Convert the denary number 128 to binary.

• 10000000

• 10010000

• 10100000

• 11000000

Convert the binary number 111001 to denary.

• 27

• 42

• 57

• 63

Convert the denary number 63 to hexadecimal.

• BC

• EF

• 3F

• A2

Convert the binary number 10011011 to hexadecimal.

• 1B

• 136

• CB

• 9B

Convert the hexadecimal number 7A to denary.

• 99

• 122

• 110

• 85