Step 1:
The first step to converting 78976.905359385 to a fraction is to re-write 78976.905359385 in the form p/q where p and q are both positive integers. To start with, 78976.905359385 can be written as simply 78976.905359385/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 78976.905359385, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 78976.905359385/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 78976.905359385/1 each by 1000000000:
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 78976.905359385 as a fraction:
789769/10 / 1