Given a hexadecimal number, we can convert it to decimal using the following expression: this example will guide you to convert the hexadecimal number 51dc to decimal.
a. Convert each digit separately and add the results.
b. Multiply each digit by its corresponding power of 16 and then sum the results.
c. Divide the hexadecimal number by 16 to obtain the decimal equivalent.
d. Subtract the hexadecimal number from 16 to obtain the decimal equivalent.