Step 1:
The first step to converting 78026.8416394 to a fraction is to re-write 78026.8416394 in the form p/q where p and q are both positive integers. To start with, 78026.8416394 can be written as simply 78026.8416394/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 78026.8416394, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 78026.8416394/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 78026.8416394/1 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 78026.8416394 as a fraction:
468161/6 / 1