Step 1:
The first step to converting 770269.25313128 to a fraction is to re-write 770269.25313128 in the form p/q where p and q are both positive integers. To start with, 770269.25313128 can be written as simply 770269.25313128/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 770269.25313128, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 770269.25313128/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 770269.25313128/1 each by 100000000:
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 770269.25313128 as a fraction:
770269/1 / 1