Step 1:
The first step to converting 435849665.90223 to a fraction is to re-write 435849665.90223 in the form p/q where p and q are both positive integers. To start with, 435849665.90223 can be written as simply 435849665.90223/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 435849665.90223, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 435849665.90223/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 435849665.90223/1 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 435849665.90223 as a fraction:
435849665/1 / 1