Step 1:
The first step to converting 625696.5808691 to a fraction is to re-write 625696.5808691 in the form p/q where p and q are both positive integers. To start with, 625696.5808691 can be written as simply 625696.5808691/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 625696.5808691, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 625696.5808691/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 625696.5808691/1 each by 10000000:
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 625696.5808691 as a fraction:
625696/1 / 1