Floating point interactive questions

Click the "Generate" button to create new questions. Click "Check answers" button when done.

1) Is this number normalised?




2) What is the decimal value for the following 8 bit unsigned fixed point number which uses the least significant three bits for the fractional part?


3) Convert the number below into decimal assuming sign and magnitude format


4) Assuming two's complement with a 12 bit mantissa and 4 bit exponent in the rightmost 4 bits, convert the following floating point binary representation into its decimal equivalent


5) Normalise the following two's complement binary number which uses 12 bits for the mantissa and the right most 4 bits for the exponent. Give your answer as a 16 bit binary number.