Step 1:
The first step to converting 3723432838.8403 to a fraction is to re-write 3723432838.8403 in the form p/q where p and q are both positive integers. To start with, 3723432838.8403 can be written as simply 3723432838.8403/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3723432838.8403, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3723432838.8403/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3723432838.8403/1 each by 10000:
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 3723432838.8403 as a fraction:
3723432838/1 / 1