Step 1:
The first step to converting 3709611.8181864 to a fraction is to re-write 3709611.8181864 in the form p/q where p and q are both positive integers. To start with, 3709611.8181864 can be written as simply 3709611.8181864/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3709611.8181864, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3709611.8181864/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3709611.8181864/1 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 3709611.8181864 as a fraction:
3709611/1 / 1