Step 1:
The first step to converting 435591 to a fraction is to re-write 435591 in the form p/q where p and q are both positive integers. To start with, 435591 can be written as simply 435591/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 435591, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 435591/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 435591/1 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 435591 as a fraction:
435591/1 / 1