Step 1:
The first step to converting 4451.863815 to a fraction is to re-write 4451.863815 in the form p/q where p and q are both positive integers. To start with, 4451.863815 can be written as simply 4451.863815/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4451.863815, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4451.863815/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4451.863815/1 each by 1000000:
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 4451.863815 as a fraction:
66778/15 / 1