Binary Signed Fixed Point Calculator Online

Binary signed fixed point calculator online

Binary 3 – Fixed Point Binary Fractions


Fixed point numbers

    • The decimal point:
        • = a point places in a decimal number representation to the whose

    • of the digits in a :
        • The digit that the has
        • The of digits moving towards increases by a
        • The of digits moving towards decreases by a

    • Example:




    • The "binary decimal" point:
        • = a point places in a binary number representation to the whose

    • of the digits in a :
        • The digit that the has
        • The of digits moving towards increases by a of
        • The of digits moving towards decreases by a of

    • Example:






    • In the next 2 sections, I will show you how to convert:
        • ==> that is represented
        • Given a (fractional) ==> find the


    • Method:
        • Compute the represented by a by the of the value of the in the representation

      Example:



    • Method
        • the value into :
            • An
            • A

        • Find the of the by by 2 (to obtain the )
        • Find the of the by by 2 (to obtain the )

    • Example:
        • Given the value
        • the value into :

        • the by repeated division:

        • the by repeated multiplication:

        • Summary:

          Therefore: