Step 1:
The first step to converting 18889.0540868 to a fraction is to re-write 18889.0540868 in the form p/q where p and q are both positive integers. To start with, 18889.0540868 can be written as simply 18889.0540868/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18889.0540868, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18889.0540868/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18889.0540868/1 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 18889.0540868 as a fraction:
340003/18 / 1