Step 1:
The first step to converting 266878.75750015 to a fraction is to re-write 266878.75750015 in the form p/q where p and q are both positive integers. To start with, 266878.75750015 can be written as simply 266878.75750015/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 266878.75750015, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 266878.75750015/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 266878.75750015/1 each by 100000000:
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 266878.75750015 as a fraction:
266879/1 / 1