Step 1:
The first step to converting 625358.42993316 to a fraction is to re-write 625358.42993316 in the form p/q where p and q are both positive integers. To start with, 625358.42993316 can be written as simply 625358.42993316/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 625358.42993316, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 625358.42993316/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 625358.42993316/1 each by 100000000:
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 625358.42993316 as a fraction:
625358/1 / 1