Step 1:
The first step to converting 13278547.6897 to a fraction is to re-write 13278547.6897 in the form p/q where p and q are both positive integers. To start with, 13278547.6897 can be written as simply 13278547.6897/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13278547.6897, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13278547.6897/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13278547.6897/1 each by 10000:
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 13278547.6897 as a fraction:
13278547/1 / 1