Step 1:
The first step to converting 715.60112915105 to a fraction is to re-write 715.60112915105 in the form p/q where p and q are both positive integers. To start with, 715.60112915105 can be written as simply 715.60112915105/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 715.60112915105, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 715.60112915105/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 715.60112915105/1 each by 100000000000:
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 715.60112915105 as a fraction:
123799/173 / 1