Step 1:
The first step to converting 79810.874678476 to a fraction is to re-write 79810.874678476 in the form p/q where p and q are both positive integers. To start with, 79810.874678476 can be written as simply 79810.874678476/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 79810.874678476, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 79810.874678476/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 79810.874678476/1 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 79810.874678476 as a fraction:
558676/7 / 1