Step 1:
The first step to converting 1181639.8001785 to a fraction is to re-write 1181639.8001785 in the form p/q where p and q are both positive integers. To start with, 1181639.8001785 can be written as simply 1181639.8001785/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1181639.8001785, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1181639.8001785/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1181639.8001785/1 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 1181639.8001785 as a fraction:
1181639/1 / 1