Step 1:
The first step to converting 76856.479328485 to a fraction is to re-write 76856.479328485 in the form p/q where p and q are both positive integers. To start with, 76856.479328485 can be written as simply 76856.479328485/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 76856.479328485, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 76856.479328485/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 76856.479328485/1 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 76856.479328485 as a fraction:
153713/2 / 1