Step 1:
The first step to converting 187797.37640431 to a fraction is to re-write 187797.37640431 in the form p/q where p and q are both positive integers. To start with, 187797.37640431 can be written as simply 187797.37640431/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 187797.37640431, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 187797.37640431/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 187797.37640431/1 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 187797.37640431 as a fraction:
375595/2 / 1