Step 1:
The first step to converting 8778.7121480207 to a fraction is to re-write 8778.7121480207 in the form p/q where p and q are both positive integers. To start with, 8778.7121480207 can be written as simply 8778.7121480207/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 8778.7121480207, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 8778.7121480207/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 8778.7121480207/1 each by 10000000000:
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 8778.7121480207 as a fraction:
61451/7 / 1