Step 1:
The first step to converting 4631.7859990624 to a fraction is to re-write 4631.7859990624 in the form p/q where p and q are both positive integers. To start with, 4631.7859990624 can be written as simply 4631.7859990624/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4631.7859990624, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4631.7859990624/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4631.7859990624/1 each by 10000000000:
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 4631.7859990624 as a fraction:
64845/14 / 1