Step 1:
The first step to converting 717639.5246334 to a fraction is to re-write 717639.5246334 in the form p/q where p and q are both positive integers. To start with, 717639.5246334 can be written as simply 717639.5246334/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 717639.5246334, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 717639.5246334/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 717639.5246334/1 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 717639.5246334 as a fraction:
717639/1 / 1