The binary equivalent of the decimal number 42.75 is
(A) 101010.110
(B) 100110.101
(C) 101010.101
(D) 100110.110


Answer: (A)

Explanation: (42.75)₁₀ = (?)₂

32 16 8 4 2 1 . .5 .25 .125....
 1  0 1 0 1 0 .  1   1   0  

Option (A) is correct

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