Step 1:
The first step to converting 102388.89812329 to a fraction is to re-write 102388.89812329 in the form p/q where p and q are both positive integers. To start with, 102388.89812329 can be written as simply 102388.89812329/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 102388.89812329, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 102388.89812329/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 102388.89812329/1 each by 100000000:
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 102388.89812329 as a fraction:
102389/1 / 1