Step 1:
The first step to converting 3719316564.4145 to a fraction is to re-write 3719316564.4145 in the form p/q where p and q are both positive integers. To start with, 3719316564.4145 can be written as simply 3719316564.4145/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3719316564.4145, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3719316564.4145/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3719316564.4145/1 each by 10000:
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 3719316564.4145 as a fraction:
3719316564/1 / 1