Step 1:
The first step to converting 22489.8628829 to a fraction is to re-write 22489.8628829 in the form p/q where p and q are both positive integers. To start with, 22489.8628829 can be written as simply 22489.8628829/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 22489.8628829, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 22489.8628829/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 22489.8628829/1 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 22489.8628829 as a fraction:
157429/7 / 1