Step 1:
The first step to converting 3721.5309863292 to a fraction is to re-write 3721.5309863292 in the form p/q where p and q are both positive integers. To start with, 3721.5309863292 can be written as simply 3721.5309863292/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3721.5309863292, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3721.5309863292/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3721.5309863292/1 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 3721.5309863292 as a fraction:
55823/15 / 1