Step 1:
The first step to converting 400212 to a fraction is to re-write 400212 in the form p/q where p and q are both positive integers. To start with, 400212 can be written as simply 400212/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 400212, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 400212/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 400212/1 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 400212 as a fraction:
400212/1 / 1