Step 1:
The first step to converting 710107582.5408 to a fraction is to re-write 710107582.5408 in the form p/q where p and q are both positive integers. To start with, 710107582.5408 can be written as simply 710107582.5408/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 710107582.5408, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 710107582.5408/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 710107582.5408/1 each by 10000:
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 710107582.5408 as a fraction:
710107582/1 / 1