Questions and Answers
Which of the following is the correct method to convert a binary number into a decimal number?
Multiply each digit of the binary number by 2 and add them all together
What is the decimal equivalent of the binary number 101?
3
What is the decimal equivalent of the binary number 11011?
27
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Study Notes
Converting Binary to Decimal
- To convert a binary number to a decimal number, each digit in the binary number is multiplied by a power of 2, starting from 2^0 and increasing the power by 1 for each digit from right to left.
- The products are then added together to get the decimal equivalent.
Binary to Decimal Examples
- The decimal equivalent of the binary number 101 is 5 (1×2^2 + 0×2^1 + 1×2^0).
- The decimal equivalent of the binary number 11011 is 27 (1×2^4 + 1×2^3 + 0×2^2 + 1×2^1 + 1×2^0).
