Step 1:
The first step to converting 435848401.8954 to a fraction is to re-write 435848401.8954 in the form p/q where p and q are both positive integers. To start with, 435848401.8954 can be written as simply 435848401.8954/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 435848401.8954, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 435848401.8954/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 435848401.8954/1 each by 10000:
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 435848401.8954 as a fraction:
435848401/1 / 1