Step 1:
The first step to converting 3615131.223412 to a fraction is to re-write 3615131.223412 in the form p/q where p and q are both positive integers. To start with, 3615131.223412 can be written as simply 3615131.223412/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3615131.223412, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3615131.223412/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3615131.223412/1 each by 1000000:
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 3615131.223412 as a fraction:
3615131/1 / 1