Step 1:
The first step to converting 69.811249999991 to a fraction is to re-write 69.811249999991 in the form p/q where p and q are both positive integers. To start with, 69.811249999991 can be written as simply 69.811249999991/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 69.811249999991, which in this case is 12. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 69.811249999991/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 69.811249999991/1 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 69.811249999991 as a fraction:
17383/249 / 1