Step 1:
The first step to converting 7778064.7779615 to a fraction is to re-write 7778064.7779615 in the form p/q where p and q are both positive integers. To start with, 7778064.7779615 can be written as simply 7778064.7779615/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7778064.7779615, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7778064.7779615/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7778064.7779615/1 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 7778064.7779615 as a fraction:
7778064/1 / 1