Step 1:
The first step to converting 580470642.5979 to a fraction is to re-write 580470642.5979 in the form p/q where p and q are both positive integers. To start with, 580470642.5979 can be written as simply 580470642.5979/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 580470642.5979, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 580470642.5979/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 580470642.5979/1 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 580470642.5979 as a fraction:
580470642/1 / 1