Step 1:
The first step to converting 65690.120454724 to a fraction is to re-write 65690.120454724 in the form p/q where p and q are both positive integers. To start with, 65690.120454724 can be written as simply 65690.120454724/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 65690.120454724, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 65690.120454724/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 65690.120454724/1 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 65690.120454724 as a fraction:
525521/8 / 1