Step 1:
The first step to converting 15330.621786379 to a fraction is to re-write 15330.621786379 in the form p/q where p and q are both positive integers. To start with, 15330.621786379 can be written as simply 15330.621786379/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15330.621786379, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15330.621786379/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15330.621786379/1 each by 1000000000:
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 15330.621786379 as a fraction:
122645/8 / 1