Step 1:
The first step to converting 889869.9908541 to a fraction is to re-write 889869.9908541 in the form p/q where p and q are both positive integers. To start with, 889869.9908541 can be written as simply 889869.9908541/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 889869.9908541, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 889869.9908541/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 889869.9908541/1 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 889869.9908541 as a fraction:
889870/1 / 1