Step 1:
The first step to converting 75406.780865662 to a fraction is to re-write 75406.780865662 in the form p/q where p and q are both positive integers. To start with, 75406.780865662 can be written as simply 75406.780865662/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 75406.780865662, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 75406.780865662/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 75406.780865662/1 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 75406.780865662 as a fraction:
301627/4 / 1