Step 1:
The first step to converting 3475692685.9209 to a fraction is to re-write 3475692685.9209 in the form p/q where p and q are both positive integers. To start with, 3475692685.9209 can be written as simply 3475692685.9209/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3475692685.9209, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3475692685.9209/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3475692685.9209/1 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 3475692685.9209 as a fraction:
3475692685/1 / 1