Step 1:
The first step to converting 13542521.80447 to a fraction is to re-write 13542521.80447 in the form p/q where p and q are both positive integers. To start with, 13542521.80447 can be written as simply 13542521.80447/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13542521.80447, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13542521.80447/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13542521.80447/1 each by 100000:
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 13542521.80447 as a fraction:
13542521/1 / 1