Step 1:
The first step to converting 172593.13021173 to a fraction is to re-write 172593.13021173 in the form p/q where p and q are both positive integers. To start with, 172593.13021173 can be written as simply 172593.13021173/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 172593.13021173, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 172593.13021173/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 172593.13021173/1 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 172593.13021173 as a fraction:
172593/1 / 1