Step 1:
The first step to converting 407872595.3237 to a fraction is to re-write 407872595.3237 in the form p/q where p and q are both positive integers. To start with, 407872595.3237 can be written as simply 407872595.3237/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 407872595.3237, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 407872595.3237/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 407872595.3237/1 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 407872595.3237 as a fraction:
407872595/1 / 1