Step 1:
The first step to converting 77407.524505 to a fraction is to re-write 77407.524505 in the form p/q where p and q are both positive integers. To start with, 77407.524505 can be written as simply 77407.524505/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77407.524505, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77407.524505/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77407.524505/1 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 77407.524505 as a fraction:
154815/2 / 1