Step 1:
The first step to converting 421049.08167364 to a fraction is to re-write 421049.08167364 in the form p/q where p and q are both positive integers. To start with, 421049.08167364 can be written as simply 421049.08167364/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 421049.08167364, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 421049.08167364/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 421049.08167364/1 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 421049.08167364 as a fraction:
421049/1 / 1