Step 1:
The first step to converting 76278.721309242 to a fraction is to re-write 76278.721309242 in the form p/q where p and q are both positive integers. To start with, 76278.721309242 can be written as simply 76278.721309242/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 76278.721309242, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 76278.721309242/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 76278.721309242/1 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 76278.721309242 as a fraction:
228836/3 / 1