Step 1:
The first step to converting 75142.99666545 to a fraction is to re-write 75142.99666545 in the form p/q where p and q are both positive integers. To start with, 75142.99666545 can be written as simply 75142.99666545/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 75142.99666545, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 75142.99666545/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 75142.99666545/1 each by 100000000:
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 75142.99666545 as a fraction:
75143/1 / 1