Step 1:
The first step to converting 872018.899117 to a fraction is to re-write 872018.899117 in the form p/q where p and q are both positive integers. To start with, 872018.899117 can be written as simply 872018.899117/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 872018.899117, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 872018.899117/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 872018.899117/1 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 872018.899117 as a fraction:
872019/1 / 1