Step 1:
The first step to converting 42188.865784777 to a fraction is to re-write 42188.865784777 in the form p/q where p and q are both positive integers. To start with, 42188.865784777 can be written as simply 42188.865784777/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42188.865784777, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42188.865784777/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42188.865784777/1 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 42188.865784777 as a fraction:
295322/7 / 1