Step 1:
The first step to converting 75.578613961575 to a fraction is to re-write 75.578613961575 in the form p/q where p and q are both positive integers. To start with, 75.578613961575 can be written as simply 75.578613961575/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 75.578613961575, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 75.578613961575/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 75.578613961575/1 each by 1000000000000:
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 75.578613961575 as a fraction:
10581/140 / 1