Step 1:
The first step to converting 615786901.21925 to a fraction is to re-write 615786901.21925 in the form p/q where p and q are both positive integers. To start with, 615786901.21925 can be written as simply 615786901.21925/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 615786901.21925, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 615786901.21925/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 615786901.21925/1 each by 100000:
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 615786901.21925 as a fraction:
615786901/1 / 1