Step 1:
The first step to converting 17874.718913819 to a fraction is to re-write 17874.718913819 in the form p/q where p and q are both positive integers. To start with, 17874.718913819 can be written as simply 17874.718913819/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17874.718913819, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17874.718913819/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17874.718913819/1 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 17874.718913819 as a fraction:
125123/7 / 1