Step 1:
The first step to converting 802.77428571432 to a fraction is to re-write 802.77428571432 in the form p/q where p and q are both positive integers. To start with, 802.77428571432 can be written as simply 802.77428571432/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 802.77428571432, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 802.77428571432/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 802.77428571432/1 each by 100000000000:
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 802.77428571432 as a fraction:
24886/31 / 1