Step 1:
The first step to converting 708615.31125 to a fraction is to re-write 708615.31125 in the form p/q where p and q are both positive integers. To start with, 708615.31125 can be written as simply 708615.31125/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 708615.31125, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 708615.31125/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 708615.31125/1 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 708615.31125 as a fraction:
708615/1 / 1