Step 1:
The first step to converting 915.18690365469 to a fraction is to re-write 915.18690365469 in the form p/q where p and q are both positive integers. To start with, 915.18690365469 can be written as simply 915.18690365469/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 915.18690365469, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 915.18690365469/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 915.18690365469/1 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 915.18690365469 as a fraction:
14643/16 / 1