Step 1:
The first step to converting 17977.419999913 to a fraction is to re-write 17977.419999913 in the form p/q where p and q are both positive integers. To start with, 17977.419999913 can be written as simply 17977.419999913/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17977.419999913, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17977.419999913/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17977.419999913/1 each by 1000000000:
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 17977.419999913 as a fraction:
125842/7 / 1