Convert the decimal 0.2 to hexadecimal representation using IEEE 754 single precision format
Converting 0.20000000 to binary > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result > Multiply 0.60000000 with 2. Since 1.20000000 is >= 1. then add 1 to result > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result > Multiply 0.60000000 with 2. Since 1.20000000 is >= 1. then add 1 to result > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result > Multiply 0.60000000 with 2. Since 1.20000000 is >= 1. then add 1 to result > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result > Multiply 0.60000000 with 2. Since 1.20000000 is >= 1. then add 1 to result > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result > Multiply 0.60000000 with 2. Since 1.20000000 is >= 1. then add 1 to result > Multiply 0.20000000 with 2. Since 0.40000000 is < 1. then add 0 to result > Multiply 0.40000000 with 2. Since 0.80000000 is < 1. then add 0 to result > Multiply 0.80000000 with 2. Since 1.60000000 is >= 1. then add 1 to result so, 0.2 in binary is 0.001100110011001100110011 0.2 in simple binary => 0.001100110011001100110011 so, 0.2 in normal binary is 0.001100110011001100110011 => 1.100110011001100110011 * 2^-3 single precision: -------------------- sign bit is 0(+ve) exp bits are (127-3=124) => 01111100 Divide 124 successively by 2 until the quotient is 0 > 124/2 = 62, remainder is 0 > 62/2 = 31, remainder is 0 > 31/2 = 15, remainder is 1 > 15/2 = 7, remainder is 1 > 7/2 = 3, remainder is 1 > 3/2 = 1, remainder is 1 > 1/2 = 0, remainder is 1 Read remainders from the bottom to top as 1111100 So, 124 of decimal is 1111100 in binary frac bits are 10011001100110011001100 so, 0.2 in single-precision format is 0 01111100 10011001100110011001100 in hexadecimal it is 0x3E4CCCCC
Convert the decimal 0.2 to hexadecimal representation using IEEE 754 single precision format
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The value shown below is represented using the IEEE 754 single precision format. Convert to a signed decimal number. 11101010111010000000000000000000
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