Step 1:
The first step to converting 649455319.5223 to a fraction is to re-write 649455319.5223 in the form p/q where p and q are both positive integers. To start with, 649455319.5223 can be written as simply 649455319.5223/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 649455319.5223, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 649455319.5223/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 649455319.5223/1 each by 10000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 649455319.5223 as a fraction:
649455319/1 / 1