Step 1:
The first step to converting 355905216.28929 to a fraction is to re-write 355905216.28929 in the form p/q where p and q are both positive integers. To start with, 355905216.28929 can be written as simply 355905216.28929/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 355905216.28929, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 355905216.28929/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 355905216.28929/1 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 355905216.28929 as a fraction:
355905216/1 / 1