Question

Convert binary to decimal of 111011.10

Answer 1

Answer:

00110001 00110001 00110001 00110000 00110001 00110001 00101110 00110001 00110000

Answer 2

Answer:

= 1 × 2^5 + 1 × 2^4 + 1 × 2^3 + 0 × 2^2 + 1 × 2^1 + 1 ×

2^0 + 1 × 2^(-1) + 0 × 2^(-2)

= 32 + 16 + 8 + 0 + 2 + 1 + 0.5 + 0.25

= (59.75) base 10

Note :- when you want to convert a binary number (or any other base like octal or hexadecimal) to decimal , you have to multiply coefficients by the power of r (here 2)