Step 1:
The first step to converting 46190.18546511 to a fraction is to re-write 46190.18546511 in the form p/q where p and q are both positive integers. To start with, 46190.18546511 can be written as simply 46190.18546511/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 46190.18546511, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 46190.18546511/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 46190.18546511/1 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 46190.18546511 as a fraction:
230951/5 / 1