Step 1:
The first step to converting 171944.17242487 to a fraction is to re-write 171944.17242487 in the form p/q where p and q are both positive integers. To start with, 171944.17242487 can be written as simply 171944.17242487/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 171944.17242487, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 171944.17242487/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 171944.17242487/1 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 171944.17242487 as a fraction:
859721/5 / 1