Step 1:
The first step to converting 421155 to a fraction is to re-write 421155 in the form p/q where p and q are both positive integers. To start with, 421155 can be written as simply 421155/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 421155, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 421155/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 421155/1 each by 1:
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 421155 as a fraction:
421155/1 / 1