Step 1:
The first step to converting 46396.78406535 to a fraction is to re-write 46396.78406535 in the form p/q where p and q are both positive integers. To start with, 46396.78406535 can be written as simply 46396.78406535/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 46396.78406535, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 46396.78406535/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 46396.78406535/1 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 46396.78406535 as a fraction:
185587/4 / 1