Step 1:
The first step to converting 18505803.672862 to a fraction is to re-write 18505803.672862 in the form p/q where p and q are both positive integers. To start with, 18505803.672862 can be written as simply 18505803.672862/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18505803.672862, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18505803.672862/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18505803.672862/1 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 18505803.672862 as a fraction:
18505803/1 / 1