Step 1:
The first step to converting 266351.8618695 to a fraction is to re-write 266351.8618695 in the form p/q where p and q are both positive integers. To start with, 266351.8618695 can be written as simply 266351.8618695/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 266351.8618695, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 266351.8618695/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 266351.8618695/1 each by 10000000:
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 266351.8618695 as a fraction:
266352/1 / 1