Step 1:
The first step to converting 103245.21202355 to a fraction is to re-write 103245.21202355 in the form p/q where p and q are both positive integers. To start with, 103245.21202355 can be written as simply 103245.21202355/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 103245.21202355, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 103245.21202355/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 103245.21202355/1 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 103245.21202355 as a fraction:
412981/4 / 1