Step 1:
The first step to converting 18890447.522651 to a fraction is to re-write 18890447.522651 in the form p/q where p and q are both positive integers. To start with, 18890447.522651 can be written as simply 18890447.522651/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18890447.522651, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18890447.522651/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18890447.522651/1 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 18890447.522651 as a fraction:
18890447/1 / 1