Step 1:
The first step to converting 649300445.12832 to a fraction is to re-write 649300445.12832 in the form p/q where p and q are both positive integers. To start with, 649300445.12832 can be written as simply 649300445.12832/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 649300445.12832, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 649300445.12832/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 649300445.12832/1 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 649300445.12832 as a fraction:
649300445/1 / 1