Step 1:
The first step to converting 43125717.515777 to a fraction is to re-write 43125717.515777 in the form p/q where p and q are both positive integers. To start with, 43125717.515777 can be written as simply 43125717.515777/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 43125717.515777, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 43125717.515777/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 43125717.515777/1 each by 1000000:
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 43125717.515777 as a fraction:
43125717/1 / 1