Step 1:
The first step to converting 75512.128758173 to a fraction is to re-write 75512.128758173 in the form p/q where p and q are both positive integers. To start with, 75512.128758173 can be written as simply 75512.128758173/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 75512.128758173, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 75512.128758173/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 75512.128758173/1 each by 1000000000:
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 75512.128758173 as a fraction:
528585/7 / 1