Question

10101.011
Convert this from binary number system to decimal number system.
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Answer 1

Explanation:

( 10101.011)

2

$1 \times {2}^{4 } + 0 \times 2 {^3} + 1 \times 2 {^2} + 0 \times {2}^{1} \times + 1 \times {2}^{0} + 0 \times {2}^{ - 1} \times 1 \times {2}^{ - 2} + 1 \times {2}^{ - 3}$

binary is 2 so calculator these number with power of 2 ...after decimal point the power of 2 is negative

=16+0+4+0+1+0+0.25+0.125

= (21.375)

10