Step 1:
The first step to converting 826513984.45405 to a fraction is to re-write 826513984.45405 in the form p/q where p and q are both positive integers. To start with, 826513984.45405 can be written as simply 826513984.45405/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 826513984.45405, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 826513984.45405/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 826513984.45405/1 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 826513984.45405 as a fraction:
826513984/1 / 1