Step 1:
The first step to converting 42813.7856636 to a fraction is to re-write 42813.7856636 in the form p/q where p and q are both positive integers. To start with, 42813.7856636 can be written as simply 42813.7856636/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 42813.7856636, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 42813.7856636/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 42813.7856636/1 each by 10000000:
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 42813.7856636 as a fraction:
171255/4 / 1