Step 1:
The first step to converting 577205.6645142 to a fraction is to re-write 577205.6645142 in the form p/q where p and q are both positive integers. To start with, 577205.6645142 can be written as simply 577205.6645142/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 577205.6645142, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 577205.6645142/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 577205.6645142/1 each by 10000000:
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 577205.6645142 as a fraction:
577206/1 / 1