Step 1:
The first step to converting 17142.552138381 to a fraction is to re-write 17142.552138381 in the form p/q where p and q are both positive integers. To start with, 17142.552138381 can be written as simply 17142.552138381/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17142.552138381, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17142.552138381/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17142.552138381/1 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 17142.552138381 as a fraction:
154283/9 / 1