Step 1:
The first step to converting 408019.80131352 to a fraction is to re-write 408019.80131352 in the form p/q where p and q are both positive integers. To start with, 408019.80131352 can be written as simply 408019.80131352/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 408019.80131352, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 408019.80131352/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 408019.80131352/1 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 408019.80131352 as a fraction:
408020/1 / 1