Step 1:
The first step to converting 77880430.020426 to a fraction is to re-write 77880430.020426 in the form p/q where p and q are both positive integers. To start with, 77880430.020426 can be written as simply 77880430.020426/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77880430.020426, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77880430.020426/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77880430.020426/1 each by 1000000:
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 77880430.020426 as a fraction:
77880430/1 / 1