Step 1:
The first step to converting 265521980.2109 to a fraction is to re-write 265521980.2109 in the form p/q where p and q are both positive integers. To start with, 265521980.2109 can be written as simply 265521980.2109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 265521980.2109, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 265521980.2109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 265521980.2109/1 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 265521980.2109 as a fraction:
265521980/1 / 1