Step 1:
The first step to converting 42419.180973853 to a fraction is to re-write 42419.180973853 in the form p/q where p and q are both positive integers. To start with, 42419.180973853 can be written as simply 42419.180973853/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42419.180973853, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42419.180973853/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42419.180973853/1 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 42419.180973853 as a fraction:
212096/5 / 1