Step 1:
The first step to converting 435477621.36251 to a fraction is to re-write 435477621.36251 in the form p/q where p and q are both positive integers. To start with, 435477621.36251 can be written as simply 435477621.36251/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 435477621.36251, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 435477621.36251/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 435477621.36251/1 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 435477621.36251 as a fraction:
435477621/1 / 1