Step 1:
The first step to converting 404218810.51145 to a fraction is to re-write 404218810.51145 in the form p/q where p and q are both positive integers. To start with, 404218810.51145 can be written as simply 404218810.51145/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 404218810.51145, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 404218810.51145/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 404218810.51145/1 each by 100000:
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 404218810.51145 as a fraction:
404218810/1 / 1