Step 1:
The first step to converting 172941.50380354 to a fraction is to re-write 172941.50380354 in the form p/q where p and q are both positive integers. To start with, 172941.50380354 can be written as simply 172941.50380354/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 172941.50380354, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 172941.50380354/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 172941.50380354/1 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 172941.50380354 as a fraction:
345883/2 / 1