Step 1:
The first step to converting 265.54125000018 to a fraction is to re-write 265.54125000018 in the form p/q where p and q are both positive integers. To start with, 265.54125000018 can be written as simply 265.54125000018/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 265.54125000018, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 265.54125000018/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 265.54125000018/1 each by 100000000000:
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 265.54125000018 as a fraction:
22571/85 / 1