Step 1:
The first step to converting 75666581.67172 to a fraction is to re-write 75666581.67172 in the form p/q where p and q are both positive integers. To start with, 75666581.67172 can be written as simply 75666581.67172/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 75666581.67172, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 75666581.67172/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 75666581.67172/1 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 75666581.67172 as a fraction:
75666581/1 / 1