Step 1:
The first step to converting 872453.37638 to a fraction is to re-write 872453.37638 in the form p/q where p and q are both positive integers. To start with, 872453.37638 can be written as simply 872453.37638/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 872453.37638, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 872453.37638/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 872453.37638/1 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 872453.37638 as a fraction:
872453/1 / 1