Step 1:
The first step to converting 172457.04132927 to a fraction is to re-write 172457.04132927 in the form p/q where p and q are both positive integers. To start with, 172457.04132927 can be written as simply 172457.04132927/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 172457.04132927, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 172457.04132927/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 172457.04132927/1 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 172457.04132927 as a fraction:
172457/1 / 1